jotaro tokunaga - landscape architecture student portfolio

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JOTARO TOKUNAGA landscape architecture with town + regional planning

graduate portfolio

MLA, BA Hons, university of sheffield. 2008-2013 graduate portfolio


URSULA project Urban Landscape Planning

HarrisonStevens

Parkwood Springs

LDA Design

Urban Design Project

Landscape Institute Future Visions Competition “The Corridor Park”

Granary Wharf, Leeds

Canary Wharf Student Landscape Competition “The Canvas Harbour”

MLA Special Project Part 1: Development of Brief: Sep - Feb 2012 Part 2: Project Delivery:

part 1: masters year 5

Jan - July 2013

Kirkby Design Competition “Community Junction”

part 2: year in practice year 4

timeline 2012 - 2013 2

2011 - 2012


portfolio compiled august 2013 produced in InDesign cs6

3rd year Integrated Project: Part 1 - Masterplanning Part 2 - The Corridor Park & Layering Part 3 - Advanced Planting Design Part 4 - CAD + Construction Detailing

1:500 1:200 1:50 1:20

Residential Crookesmoor Sustainable Housing Scheme Theory + Document Writing E.I.A. - Barnsley Environmental Impact Assessment

Land Contamination - Croda Restoration + Revegetation

European Landscape Convention

Urban Design Sheffield Cultural Industries Quarter Masterplanning Sharrow Area Masterplan

part 3: undergraduate year 1-3

Landscape Studies 2010 Paris 2012 USA 2012 West Europe

part 4: travel JOTARO TOKUNAGA

2008 - 2011

jotokunaga (at) gmail (dot) com cargocollective.com/jotaro

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PART 1: masters



special project part 1: developing the brief leith docks, edinburgh

the site chosen for the special project was the Leith Docklands - an area familiar to me from my year in practice, and a site with multifaceted issues. the site allowed the explore my interest in both urban design solutions at the waterfront and the reappropriation of post-industrial landscapes.

skills + keywords

taking over from the original masterplan prepared by RMJM in 2008, the aim was to design in more detail at a more human scale, with intentions of focusing on placemaking, exploring the themes of weather, oceans and particularly the local geological processes found throughout the Pentland Hills and the volcanic Arthur’s Seat.

1. design philosophy montage; exploring the role of oceanfronts as civic functions and reflections of a culture

the brief is developed as part of the project narrative to establish the conditions + aims, to measure the success of the final project outcome.

Site: Visit, Research: Historic, Geologic, Local Issues, Census Data, Photography, Photoshop, Illustrator, InDesign, Post-Industrial, Waterfront, Parkland.

2. surrounding areas, vistas and transport links 3. mapping Edinburgh’s greenspace network 4. fundamental project foundations

1.

3.

2.

Civic / Public Greenspace Study adequate strong

+

EDINBURGH

6

+


4.

The aim of this special project is to investigate the post-industrial brownfield landscape along the Edinburgh waterfront in Leith, and looks to consider ways to develop a coastal public park infrastructure. Using the existing regeneration masterplan as a base, I’ll be using up-to-date economic and environmental conditions to steer the project towards a more mixed development, with a focus towards wind/wave energy enterprise and job creation. Key Focuses: - guiding function towards a part in Edinburgh’s healthy living, social and cultural network. - placemaking a civic waterfront parkland identity. - post industrial + re-industrial land appropriation.

cramond island

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special project part 2: project delivery

5 components of the park

leith docks, edinburgh

the final proposals transforms the waste site at the water’s edge, introducing a complex system of park, ecological process and social milieu across 800m meter of site. the industrial relics found over the site are retained and incorporated into a post-industrial civic landscape which prioritises activity and sport, using the size of the site to add a significant portion of greenspace infrastructure where it’s traditionally been lacking. it makes connections to its immediate and citywide surroundings and forms a long term growth and construction phases within a wider network of other waterfront developments and Edinburgh’s overall greenspace and lifestyle strategy heading into the 21st century. accompanying the core masterplan and visualisations are working construction drawings and a planting strategy which focuses on key design features and interventions which define the project, following ideas of the industrial vs natural, existing local character and an ordered rigid plan around which a more abstract and evocative experience plays out.

1. esplanade the active waterfront of the park, with 2 wide walkways 2m height apart. between them. the low path steps down into the water at it’s highest tide.

concept: coastal flux humans are constantly fighting nature for control of the waterfront - what emerges is a gradient between two extremes, between totally managed human edges, or powerful natural processes claiming back the land. coasts are environments of flux, as we’re seduced by the changing weathers and the tides, its dramatic ephemealities. coastal flux is based on stewardship + management of ecological processes whilst enabling a park to experience these as part of the fabric of life.

2. north park: ‘geopark’ re-interpreting an existing structure into the Commons Hub the cultural centre and destination of the park. abandoned, overgrown WWII bunker, Cramond Island

low-intervention coastline management, Portobello Beach

hard demarcations at the waterfront sewage works, Leith

nearby Cramond Island is accessible only by a concrete path which reveals itself in low tide. this hide + reveal is an idea explored with the ‘bio dock’ feature and its island mounds.

4. bioribbon the ecological aspect is most pronounced with a network of sand dunes, and watercourse which tidally inundates, forming salt-water marsh habitats.

skills + keywords concept, implementation, theory, social + land programming strategy, visual expressions, CAD / visualisation / planting design

development sketches

site conditions

geopark design language access - entrance edges - logical paths

existing land use - roads - industry - recreation

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existing land types - industrial relics - tidal inundation - emerging ecologies - industrial

taking the ubiquitous Arthur’s Seat mountain and the local geology into practical consideration, the ‘organised’ forms will emerge based on 4 types of geo-processes to form a dramatic elevated landscape.

suitabilities

revealing local ecologies / vegetation strategy the derelicting site already shows a range of vegetation types like heathland, small trees + grasses emerging, and these will be further developed with the addition of local Scottish countryside palettes.

- recreation - property development

3. the village footprints for 9 speculative building blocks also included, to help populate and activate the park. based on Edinburgh block sizes, this adapts the original masterplan for retail, residential and small businesses.

5. south park: ‘commons’ based on neighbouring Leith Links, the south park comprises of large lawn fields and tree lined walkways. unlike the Links though, it’s tuned towards sports, with a running track, courts and youth activities.

crag + tail

kames

kettle hole

eskers

flowering heathland + multistem trees

sand dunes + marram grasses

saltwater marshes

native woodland copses: scots pine


groyne pier

biodock - tidal inundation < To proposed waterfront housing developments

-2m (low tide) +0m (high tide)

1

sheltered seating enclosure

+0.5m

kayak launch

watergate rip-rap +0.2m +2m

New formed ecologies fit in with existing Lothians Character Analysis and its related habitats. Gannet / Kittiwake / Sandpiper

+0.5m

+2m

2

geopark landforms these small to medium earthworks are based on geological processes, and form gentle ripples across the north park.

+1m +7m

multifunctional exhibition / performance space

marram / pioneer grasses

treatment works screening +2m

10m ‘crag’ view (existing) /w climbing wall

crag + tail

eskers

kames

kettle hole

+3m

+12m

+0.4m

4

00

+3m

1:2

+0.6m

+0.8m

+4m

emerging scots pine thicket

3.a +1m

3

+1.2m +2m

5m ‘crag’ (new) w/ skate drop-in

5 VISUALISATION ANGLE

< To Ocean View shopping terminal

1:1500

0 0m

ith Le rk o < T ks Pa Lin

15 30 150m

suggested circular jogging circuit (1.5km) amenity lawns

To po Leith rto be + llo > 9


detail masterplan + visualisation

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10

9

section

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8 1 5

3

4

2 1:200

1. 2. 3.

10

0

1

2

0m

woodland trail, incorporating old rail tracks sports courts, 200m running track canopied seating points, with ballast and mulch-planted

20m

strips

4. 5.

main promenade path recessed grass planters and biodock edge seating

6. 7. 8.

elevated water crossing with 2 viewing points incorporated further rail tracks into pavement saltwater marsh build-up

9. 10.

dune crossing point and footpath opening dune ecology sequences


journey to the ocean heightened with widening saltwater dock

continuous evocations of local natural characters; earthworks, heathlands, dunes, tides

multi-purpose sports spaces, open to interpretations and creative, informal uses

10cm raised pathways, based on, and incorporating rail tracks

natural lowland heath and meadows maintained and propagated into the vegetation strategy

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construction + section drawings pipe bench

timber slats: galvanised stainless steel

Transparent plastic caps show soil structure though. Refer to “PANTONE® PLASTICS transparent selector”or equivalent.

load-bearing frame + washer strip: galvanised stainless steel

14-0848 Mimosa / RAL 1003

fixings: 5mm bolts, at 30cm intervals. custom long bolts for fixing yellow side-panels.

Timber slats bolted onto metal frame, then secured on top / side of concrete. Planting and appropriate bedding mulch added.

12m

3 x 4m

bespoke parts to be constructed off-site, with assembly suggested on-site.

combined with ground strips of woodland trees, mulched planting + ballast strips:

1:40 gradient pavers with levelling sand water-bound surface course

C15 concrete

dynamic course

50mm crushed building rubble ballast monochrome shades only.

ballast base course

frost course

concrete haunch C40 concrete frost protection

C20 concrete pavers light blue tone

subsoil

stainless steel strip /w ground anchor

canopy

shrub layer groundcover

planting plan location

birch railway walk

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sports courts

main promenade

biod


dock

sunken planters

dune formations

design process physical dune modelling using the existing pipes.

+

materials: fine sand, plasticine, card and hairdryer

+

- layer of sand (sourced along local coastline) - original concrete pipes stacked (towards prevailing wind) - shaped earthworks using dug up soils from biodock

physical dune modelling using the existing pipes. materials: straws, plasticine

soil and mulch requirements to further planting design specifications.

seat concept, showing form, dimensions and its immediate vegetated context

pre-cast retaining C20 concrete base units

materials: card, tape, grass and soil

Bridge form is indicative - to be developed with engineers.

3D concept sketchup modelling, producing construction components

low dunes

mature dune pine thicket

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urban design granary wharf, leeds

1st

this project focused on the theory of placemaking at the human scale, and dealt with the academia and theory of thinkers like Jane Jacobs, Kevin Lynch, Jan Gehl and lecturer Kevin Thwaites. process our original task was to role-play a variety of characters which could inhabit the failed regeneration of Leeds waterfront, and developed for their own personalities, routines and needs presented through the technique of experiential mapping. using this site analysis method, as a small group we then developed concepts of urban design which responds to the problems and opportunities, developing them through sketches, 3D modelling and a physical ‘inhabited’ model concurrently. the final solution used the ‘Dark Arches’ tunnel and used the train station to inform a design language of customisable, flexible and temporary carriage units 2x2x4m large to produce ephemeral spatial sequences. skills + keywords Photography, SketchUp, AutoCAD, Photoshop, Illustrator, InDesign, Modelmaking, Collaboration, Placemaking, Transitional Edge, Economic.

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experiential mapping diagrams, overlayed to clearly identify issues and opportunities of social restoration, imagability, vistas, transitions etc.


design process 1. sourcing the original architectural drawings under the arches

1.

2. spatial and functional drawings of railbased carriages and movement of units. 3. developing functions, programming 4. developed sketch concept with SketchUp modelling 5-7. working section drawings

5.

2.

6.

3.

7.

4.

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spatial sequence + programming development to demonstrate a flexible edge transition and social space, we developed a range of hypothetical spatial sequences based around 4 selected seasonal events, ranging down to informal, quickfire and improvised use of space. we also went beyond the brief and developed an organisational body called “the friends of Granary Square” and modelled the roles and administrative background the landscape needed to function as we intended. the “carriages” concept was the design of individual units which could be part-rented out on short leases, used for play, vegetation, retail, events and so-forth.

local business + investment

local resident participation

Everyday Use

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other visitors

leeds train station


1.

2.

3.

1. grid layout: tree lines / water rills 2. floor / pavement layers + frontages 3. spatial organisation clusters 4. seasonal spatial programming, sequencing and routes

Spring Flower Festival / Egg Hunt

4.

Summer BBQ + Sports Screening

Autumn Bonfire Night

Winter Christmas Markets

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1:100 axonometric drawing a process of developing a detailed SketchUp model, tracing over with pen by hand, then digitally colouring and animating the scene.

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overviews

details - lens: 35mm, 1.8f

model

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urban landscape planning

1st

parkwood springs, sheffield

functional and environmental emergence: phasing diagram this project focused on the theory of landscape planning at the city level, and dealt with the academia and theory of urban wildscapes developed by lecturer Anna Jorgensen and the seminal text; ‘design with nature’ by Ian McHarg. the site dealt with a open ‘urban wildscape’ - a steep expanse of natural parkland, working wasteland and post-industrial environment without a coherent or driven planning agenda. process a two-part project, the first was to acquire, map and present census and topological data through arcGIS. this would inform the social basis of the subsequent urban planning. healthy living programming

then, using the designated theme of “transport and healthy living”, we developed phasing diagrams, programming graphs, a masterplan and some visual renderings of re-appropriating this parkland environment into a major local and regional activity centre. i focused particularly on combining transport with healthy living, looking to cities like Munich and Duisburg to explore combinations of the themes. skills + keywords Photography, AutoCAD, Photoshop, Illustrator, InDesign, GIS, Collaboration, Placemaking, Transitional Edge, Economic.

census and topology data mapping

Legend

Legend

Site Boundary

Site Boundary

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bands

Legend

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Site Boundary <all other values>

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12

1

6 Miles

10

4.5

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0.75 1.5

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0

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bands

DENSITY dwellings per hec 2

4

1

3

<a

ll

2

al

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20

3

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0.75 1.5

3

4.5

64 Miles 5

0

0.75 1.5

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4.5

6 Miles


renderings / masterplan

by Rory Nichol, with my collaboration

by Rory Nichol, with my collaboration

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PART 2: year in practice



year in practice

Landscape Institute

2011 - 2012

FUTURE VISIONS 2011

what was intended as a straight-forward 12 months of working in practice ended up a diverse meander through work and travel.

in November, I received the LI award for the Future Visions: Open Spaces category at the LI awards. The submission expanded on my integrated project and suggested ways in which economic recession can be embraced positively within a community by maximising stalled spaces for better urban living.

during graduation summer, I worked between making placement applications and producing competition entries - three of which had a degree of success. july - sep worked at the multidisciplinary URSULA project, producing designs and models for new urban flood management systems in Sheffield.

part of the award includes a month work placement at LDA Design.

october - march worked with HarrisonStevens in Edinburgh

may - june worked at LDA Design in London, with work including the Olympic Legacy Park june - july travelled with inter-rail through Spain, France, Italy, Czech Republic, Germany and the Netherlands, again with a landscape agenda

Future Vision 2011

Jotaro Tokunaga, BA Landscape Architecture, University of Sheffield Future Open Spaces Make the most of open space in towns, cities and villages

The Urban Corridor Park An adaptive approach to making the most of poorly used streets. The Problem Precedents In Britain, there has recently been a transformation of our cityscapes. ‘Millennium’ branded projects and the rise of shrines to the religion of shopping, retail and leisure were common throughout the country, resulting in a dense homogeny of consumerism. When that dream began to fade in 2008, it took with it many of the shop fronts and industrial environments which supported it. Parts of our towns and cities are now peppered with boarded up shops and lie dormant. As this was happening, there too was a type of cheap city environment which always had lagged behind - the pound shops and discount shoe outlets, which were at risk of segregation and disconnection with the rest of the affluent city. As social mobility decelerates and wealth disparities widen, it’s important that such close city districts are glued together and share a common network of spaces which enrich the city centre as a whole - greater than the sum of its parts. With the coming decades, the urban fabric has an opportunity to reclaim these ‘dead’ streets, and make the most of under used spaces.

Pocket Parks

The concept of a pocket park is not new - taking a small space and squeezing the maximum impact out of it - was realised famously by Robert Zion’s Paley Park in 1967. Its principles were simple:

If these principles were applied in a way which connects spaces, rather than a reclusion, this would give a higher impetus to inhabit our streets, with a slower pace and a better appreciation for the surroundings.

- A retreat from the noisy, dirty streets of Manhattan. - Slower paces, vegetation and a recreational attraction.

Crucially, this is about making the connections through the city, over fragmented spaces connected by unappealing streetscapes.

Problems they cause: Environmental: overgrown, dangerous and detrimental to the overall image of the wider area. Social: unpleasant for visitors, and despairing to residents and their quality of life Economic: hamstrings hopes of new attractions into a downward spiral of closures.

The idea of the corridor park, is to allocate a street, or stretches of a street, which are dedicated to enhancing the site, and the surrounding streets. It is essentially sacrificed, for the benefit of the rest of the area.

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A recent article illustrating the impact of a poor city environment, as affecting pedestrian footfall into a spiral of urban dereliction.

This could take any form, but has the potential to become a haven for: - Stormwater Catchment - Vegetation - Habitat creation - Social and Cultural Milieu - Environmental quality: Shade, Shelter and air quality - Recreation, Relaxation, Food + Drink - Allotments, Community functions or other senses of ownership.

1:200 0m

0mm

N

5m 25mm

10m 50mm Downwards Gradient Direction

Brief + Fabric Concept

A conceptual way of examining the idea is through the idea of fabrics: - Connecting the different threads, stitches and patches.

Drainage: Slits + gradient direction are used to feed the waterscape + SUDS.

15m 75mm

Pub (The Washington)

Depressed grass slits are the threads that stitches the site continuity together.

Leisure

The benefit can potentially outweigh the cost of ‘sacrificing’ a flagging street - not just in the immediate recession phase, but for the long-term good.

Raised Beer Garden Overlook and Steel mesh platforms to expose the planting underneath.

As a route and connection, the park become a seamlessly transient space which helps to merge and create a gradient in character shifts from one neighbourhood to another.

Mixtures of transient & lingering spaces. Short, intimate path along the water & planting.

Applying the Solution

Landform (1.5m) created with crushed building material from site.

Students

Cyclists

Landform ends with rockery planting from crushed demolition rubble.

Small Scale: In small streets the site could become spaces for allotments or habitat creation, and extend the ideas built on by Pocket Parks, with wider benefits. This could be a school or other community regeneration project, along an allocated street.

Vegetation Styles: Soil Planting. Herbaceous with winter shapes and silhouettes.

Large Scale: The potential for the space to become distinctive socio-economic-environmental hubs and as part of the construction of the city is much greater, with a full design and consulation process.

Crushed Rubble / Gravel Planting + Grasses.

The project is driven by the idea of the space and what it can offer to the area. The details of What, Who, and How, should be at the discretion of the site needs and context. Theoretically, as long as the context is suitable, this can be applied to any settlement, as it has the flexibility to become whatever it needs to be.

Site: Fitzwilliam St, Sheffield. The stretch of identified buildings are either derelict, poorly used parking or can be relocated relatively easily. The space between the two streets is used to create a corridor park, which connects the modern / trendy Devonshire Green, with the poorly connected, run-down Moor shopping district.

Dappled shade from Sun and Rain. Block seating on gravel for drained footspace.

Dense vegetated groundcover and canopy entrance experience

Block seating partially masked from road traffic for a calmer environment.

- Creating a cohesive end product which exceed the sum of its parts: a tapestry of connected users, characters and functions.

Balance of character, interest, function and desirability to glue the north and south masterplan areas together. Allotments: - Raised and wall-retained for privacy, but allows open views, meetings and conversations . - Flexible Plot Sizes depending on tenure and demand. - Shed adds to sense of ownership and structure of the allotments.

Allotment

Shed Industry+ Business

Allotments

- Weaving in colours, textures, functions.

Concept Model: How a Corridor Park would radiate its benefits outwards.

Future Vision 2011 Jotaro Tokunaga Future Open Spaces

The buildings contained in this space should be demolished or adapted to fit the needs of the new corridor park, with the waste material converted to landform or planting beds.

Opportunities: These spaces are in essence open canvasses for placemaking, community engagement, development, green infrastructure, growth, education and temporary uses.

The Solution

The boost it creates, in terms of perception, a lighter streetscape, cosmetics, interest, desirability and quality of life will drive the economic investment in that area, whereas a partially derelict street would do very little to enhance its surroundings. In a residential environment, the boost to the quality of life is significant, and would stretch lengths in curbing antisocial behaviour.

Example Study

To gain the maximum benefit of space, corridor parks works effectively when the area between two streets are claimed for use. In the example site, this is 40m wide.

Stalled Spaces This report, published last year, explores the idea of stalled spaces (the underlying issue of this project submission),

Community Impacts

Student Accommodation (Opal 1)

april - may travelled from coast to coast across north America, with a strong emphasis on landscape studies

Utility Space

Residents

Modern Apartments

Timber crossing creates the sense of entering semiprivate space.

Night lighting essential as an unlocked public space, for social and park safety.


HarrisonStevens edinburgh

my work with HarrisonStevens ranged across around 15 projects with public and private clients, through different scales and types including education, sport, healthcare, homes, public realm and playspaces. as a new start-up office, I was also involved in producing marketing material, client meetings, office management, web content management and reprographics. these project graphics are illustrative only and represent on-going collaborative work at the office which I had a role in.

marketing material

inverness campus, jan 2013

inverness campus, jan 2013

Whitevale Park

Inverness North Park

Holyrood North Campus

Cramond Pitches

focus: play / public / community consultation

focus: campus / private

focus: campus / public realm

focus: play / residential / sport

at Whitevale, my work included the design revisions of a public play-park, dealing with issues of landforms, materials, access and structures.

I was responsible at Inverness North for developing and revising stage D-onwards of CAD plans, particularly of detail elements.

my work on this project involved design and production of an illustrated tender document, containing concepts, diagrams, SketchUp models, render montages and CAD plans.

my roles included developing different options of sport pitches, parking units and lighting schemes for new residential and sports facility.

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canary wharf student design competition canary wharf, london. “the canvas harbour” in 2011, the UK landscape institute and Canary Wharf Group PLC hosted a student design competition for a temporary event space for the 2012 Olympic games.

THE CANVAS HARBOUR.

/ ‘kan-vəs / noun: 1. woven cloth for tents, sails etc. 2. painting surface. a. nautical b. art c. temporary events / hahr-ber / noun: 1. place on the coast/edge to find shelter. 2. to occupy, shelter. a. inland, linear forms +5.4m

my scheme took a pragmatic design approach for a low-cost and quick installation based around a colourful and visually distinct design - based on its user and naval context.

WOOD WHARF TEMPORARY SPACE URN: #182

Image Credits: 1. lclane2.net/londondocks 2. london2012.com 3. earthinpictures.com 4. rogers stirk harbour

Cartier Circle

Map: google maps

Container Trees

Street Level Base Photo: flickr.com/gazkinz/6041352294

3. 1.

4.

1.

awarded a ‘highly commended’ status, it was published in the LI journal and exhibited at 1 Canada Square.

Canvas Boards

2.

3.

Key De sign 1. Maritim Languages: e / Sailin Canvas g Histor y Boards for art / ads 2. Edgy + colour ful O branding plastic se lympic ating ae sthetic 3. Linear connectio modelle d on a ha n of events + fe atures, rbour-like form of access 4. Introdu + dockin cing a so g to the W ood Wha ft, green charac ter rf Regene ration Sc as a prologue heme

Timber Surface

Flexible Activity Turf

Preston’s Road

Metal Frame

Planting Design

skills + keywords

Flexible Activity Turf

SketchUp, Photoshop, Illustrator, InDesign

Seating Element / Soil

Open Space Network

Primary Access

1.

Visible Corten Soil Retainer

2. Pontoon Bridge

Building Frontages

Base Water / Grass / Concrete

2.

Working Framework

Exploded Axo

Cross S

3.

ection N 1:500 @ A1 0m 5m

10m

2. Hard Edge

1. Water

Moored Yachts + London Vistas

Mini Promenade + Activity Turf

1:100 @ A1 0m 1m

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Plan View

20m

2m

4m

3. Walkway

1m elevated floating walkway over block planting. Metal / Timber construction

4. Hardscape

Main open circulation space, connected to walkway via sequentially spaced wheelchair accessible rampways. Edge dominated by colourful jagged linear seating feature.

5. Building Frontage

Active edge with openspace potential for bars / cafe / food

Section Illustration

Physical Context Street Level Visualisation


kirkby design competition

kirkby-in-ashfield. “the community junction”§ these proposals were submitted summer 2012 as part of a competition to redesign the retail town centre of Kirkby. my proposals were shortlisted, leading to a presentation of the ideas to a multidisciplinary team at Nottingham Trent University. skills + keywords SketchUp, CAD, Photoshop, Illustrator, InDesign community regeneration, civic square

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PART 3: undergraduate



3rd year integrated project devonshire green, sheffield

1st 1. Connectivity & Journey (Corridor Park)

combining Masterplanning, Urban Design, Planting Specification + Construction Detailing based around a single site, this project made projections to Sheffield’s future and attempts to respond as a fully working urban organism.

2. Markets & Community (New Markets/ Moor link)

working from 1:2000 all down to 1:2, the task was to design solutions and futures in central Sheffield relating to concepts of a ‘big society’, economic downturn and social divides in a dense area. process the nature of the projects required a lengthy period of site research and early sketch plans where history and existing issues were clearly identified. once the masterplan skeleton was in place, Planting + Construction elements were introduced. these both insisted on delivering realworld, buildable solutions which introduced a clear visual character and personality, linking directly to the masterplan’s aims.

3. Industry & Business (Industry Skills College & Quarter.)

skills + keywords 1:2000 Sketch Plan, 1:1000 Masterplan, 1:500 Development, 1:200 Detailed, Photography, Sketching, Drafting, Photoshop, Rendering, Illustrator, AutoCAD, InDesign, SketchUp, Modelmaking, Historical Research

Ideas of fabric (referencing local textile businesses and relocation of the markets) played heavily in the concept masterplan.

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Movement + User

Vegetation

Built Form + Space


1:200 plan

A

B

lighting plan Allotments: - Raised and wall-retained for privacy, but allows open views, meetings and conversations . A

- Flexible Plot Sizes depending on tenure and demand. - Shed adds to sense of ownership and structure of the allotments.

Balance of character, interest, function and desirability to glue the north and south masterplan areas together.

Landform ends with rockery planting from crushed demolition rubble.

Retained seating planters reflects the Devonshire Green continuity, creating useful edges for the building.

Landform (1.5m) created with crushed building material from site.

Short, intimate path along the water & planting.

Mixtures of transient & lingering spaces.

Raised Beer Garden Overlook and Steel mesh platforms to expose the planting underneath.

Drainage: Slits + gradient direction are used to feed the waterscape + SUDS. They are covered over the planters.

B

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construction

Timber Post: Redwood Laminated Construction Pretreated with insect, fungus and weather-resistant preservers. 100x100mm, Lengths: Page 2

Timber Slats: Redwood Glue Laminated Construction Pretreated with insect, fungus + weather-resistant preservers. Size: 30x30x75mm Assembly Stages

4.

3.

1. Cast in-situ concrete to shape and finish. 2. Install vertical posts into post anchor and bolt through 3. Bolt horizontal post between the two vertical posts. 4. Insert final post from top using Carpenter joint: T-Half (see working drawing)

detailed cut-through 2.

4.

Planting Suggestions: Grasses, Herbs and other strong scent specimens.

1.

3.

Drainage Design Builds in a slightly angled concrete base to prevent water pooling.

2. 1.

Underground Drainage Gradient to Centre: 1% over 1500mm (25mm) Paving angle dictated by the direction of concrete.

base concrete

Ste sid ps E e b xte ou nd nd ari outsi es. de

Precast Concrete Paving Trim Granite Step Edge (Vertical) 30x200x570mm Granite Step Edge (Horizontal) 30x200xVARIOUSmm Colour: Black GRA921 . Flamed. Supplier: Marshalls

back view

Dark coloured granite is used to contrast with the step colour for better visual clarity, and flamed for a highly textured, gripping surface.

Drainage Channel Yorkstone ‘Moselden’: Diamond Sawn 300mm X RANDOMmm X 50mm 450mm X RANDOMmm x 50mm (Steps) Mortar: Light Natural Sand Joint Mortar Mortar Gap: 10mm Supplier: Marshalls

Shadow: 2PM, June

32

Moselden is used to create a light and natural character. The random lengths and swirls of texture contribute to a organic user experience.

Concrete Sett Cobble Paving: ‘Tegula’ - Colour: Traditional 80x80x60mm Mortar: Light Natural Sand Joint Mortar Gap: 1mm Supplier: Marshalls Traditional Tegula is used to create the character of old market squares. The smaller size of the blocks creates a more detailed and human space.


planting design

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Texture: As a linear user experience, all plants (inc. Prunus) are selected for their fine / thin textures for close-up interest, and to maintain visual permeability across beds. er ov dc e un shad o r g ed el l lev app d se Ba x for i m

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:S rm s Fo itali g i D

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Colour: Herbaceous Perennials use Colour Wheel Contrasts.

ls

e mb

:U rm Fo hillea c A

Layer 3 - Stipas : The gradual introduction of Stipas and small ornamental grasses creates an intro/outro intro the main grasses area. Layer 2 - Colourful Perennials: Echinacea, Digitalis, Angelica, Achilleas Strong forms, mid level bushy grasses. Layer 1 - Groundcover: Panicums, Sedum spuriums. Evergreen groundcover and low level Herbacous Perennials

[Spring] Prunus cerasifera ‘Nigra’

[Spring] May: Alliums

Sun Aspect

303 Advanced Planting Design 2011. PLANTING PLAN LSC Jotaro Tokunaga // #080166519. // 1 of 2.

Ir s/ mu aea o t Bu mph Ny

/ era n arm m : D Rheu s re / xtu da Te mun s O

Type

Name

Size for Purchase

Quantity Supplier

Cost

Trees

Prunus cerasifera ‘Nigra’

Girth: 14/16cm Container: 65L Pot Height: 300/350cm 65L Pot Height: n/a. 10L Pot 2L Pot

2

Coles

1

Coles

£98 e (£196 £140

7

Coles

£16 (£

13

Manor Farm

£2.15

2L Pot

16

Manor Farm

£2.15

Taxodium distichum

CAD plan / specifications

1.

rsia/ Pe na ari a / erbe c rsic us u /V e t s P e / ria nth / F ium de um Gala rta na rex eph nic Co erbe / Ca tel Pa um / / / m ca uri lea lis / V illea edu hil h stu sp Ac igita Ac ia / S Fe dum r D e a / c S

Colour: Crushed Rubble planters use Earthy and Warm palettes, punctuated with occasional variations.

2 No. Achillea 4 No. Carex 2 No. Festuca 2 No. Persicaria 4 No. Sedum telephium 4 No. Verbena

3 No. Festuca 6 No. Panicum 9 No. Persicaria 6 No. Sedum spurium Bulb 60 No. Galanthus Bulb 60 No. Scilla

Mix 3: Achillea ‘Walther Funcke’ Digitalis ferruginea Verbena bonariensis

2 No. Achillea 4 No. Carex 2 No. Festuca 2 No. Persicaria 4 No. Sedum telephium 4 No. Verbena

2 No. Achillea 4 No. Carex 2 No. Festuca 2 No. Persicaria 4 No. Sedum telephium 4 No. Verbena

2 No. Festuca 3 No. Panicum 5 No. Persicaria 3 No. Sedum spurium Bulb 30 No. Galanthus Bulb 30 No. Scilla

2 No. Festuca 4 No. Panicum 6 No. Persicaria 4 No. Sedum spurium Bulb 40 No. Galanthus Bulb 40 No. Scilla

2 No. Achillea 4 No. Carex 2 No. Festuca 2 No. Persicaria 4 No. Sedum telephium 4 No. Verbena

2 No. Festuca 4 No. Panicum 6 No. Persicaria 4 No. Sedum spurium Bulb 40 No. Galanthus Bulb 40 No. Scilla

Mix 2: Achillea ‘Fanal’ Carex comans ‘Bronze’ Festuca glauca ‘Elijah Blue’ Persicaria amplexicaulis ‘Firetail’ Sedum telephium ‘Xenox’ Verbena bonariensis

2 No. Achillea 3 No. Achillea 4 No. Carex 5 No. Carex 2 No. Festuca 3 No. Festuca 2 No. Persicaria 2 No. Persicaria 4 No. Sedum telephium 3 No. Sedum telephium 4 No. Verbena 10 No. Verbena

4 No. Festuca 7 No. Panicum 10 No. Persicaria 7 No. Sedum spurium Bulb 70 No. Galanthus Bulb 70 No. Scilla

Hedges

Angelica gigas Darmera peltata Digitalis ferruginea Echinacea purpurea ‘Rubinstern’ Osmunda regalis Persicaria amplexicaulis ‘Firetail’ Rheum palmatum ‘Tanguticum’ Rudbeckia fulgida var. sullivantii ‘Goldsturm’ Salvia x sylvestris ‘Mainacht’ Sedum telephium ‘Xenox’ Verbena bonariensis Evergreens Sedum spurium ‘Coccineum’ Aquatics + Butomus umbellatus Watersides Iris pseudacorus Variegata Nymphaea alba Grasses + Calamagrostis x acutiflora ‘Karl Foerster’ Shrubs Carex comans ‘Bronze’ Cortaderia selloana ‘Pumila’ Festuca glauca ‘Elijah Blue’ Panicum virgatum ‘Rotstrahlbusch’ Stipa gigantea Allium hollandicum Perennial ‘Purple Sensation’ Bulbs Galanthus nivalis Scilla siberica

Mix 1: Festuca glauca ‘Elijah Blue’ Galanthus nivalis Panicum virgatum ‘Rotstrahlbusch’ Persicaria amplexicaulis ‘Firetail’ Scilla siberia Sedum spurium ‘Coccineum’

3 No. Festuca 6 No. Panicum 10 No. Persicaria 6 No. Sedum spurium Bulb 60 No. Galanthus Bulb 60 No. Scilla

1 No. Achillea 1 No. Digitalis 4 No. Stipa gigantea 2 No. Verbena 1 No. Achillea 3 No. Calamagrostis 1 No. Digitalis 2 No. Verbena

Variation A: Stipa gigantea Variation B: Calamagrostis x acutiflora‘ Karl Foerster’ Variation C: Cortaderia selloana ‘Pumila’

1 No. Achillea 1 No. Digitalis 2 No. Stipa gigantea 2 No. Verbena 1 No. Achillea 3 No. Calamagrostis 2 No. Digitalis 2 No. Verbena

4 No. Achillea 11 No. Cortaderia 5 No. Digitalis 8 No. Verbena

5 No. Achillea 5 No. Calamagrostis 5 No. Digitalis 10 No. Verbena

1 No. Achillea 2 No. Calamagrostis 1 No. Digitalis 2 No. Verbena

1 No. Achillea 1 No. Digitalis 3 No. Stipa gigantea 2 No. Verbena

1 No. Achillea 1 No. Digitalis 3 No. Stipa gigantea 2 No. Verbena

Path

Mix 4:

7 No. Rheumn palmatum ‘Tanguticum’ 10 No. Darmera peltata 10 No. Osmunda regalis Bulbs A (Shade): 100 No. Scilla siberica 150 No. Galanthus nivalis Bulbs B (Full Sun): 250 No. Scilla siberica

Seating

Total Water

17 No. Butomus umbellatus 17 No. Iris pseudacorus

Specific Area

Area 1

Layer 3 - Dominant Grasses: Stipa, Calamagrostic, Cortaderia, Verbena, Earthy, Wind Animated.

Leaf surface rain retention adds to sense of ‘the wet’.

Layer 2 - Grasses + Umbels: Carex, Achilleas Strong forms, mid level bushy grasses. Layer 1 - Groundcover: Panicums, Sedum spurium Evergreen groundcover and low level Herbacous Perennials

Taxodium distichum

[Spring] Amenity Grass with Bulb emergence: January: Galanthus March: Scilla

Both Blocks - Mix 5: Allium hollandicum ‘Purple Sensation’ Carex comans ‘Bronze’ Persicaria amplexicaulis ‘Firetail’ Sedum spurnium ‘Coccineum’ Stipa gigantea

4 No. Carex 4 No. Persicaria 8 No. Sedum 1 No. Stipa Bulb 60 No. Allium

2.

Variation C: 2 No. Carex 3 No. Digitalis 2 No. Persicaria 3 No. Sedum 3 No. Salvia Bulb 45 No. Allium

Variation B: 2 No. Carex 2 No. Echinacea 2 No. Rudbeckia 2 No. Persicaria 3 No. Sedum Bulb 45 No. Allium

6 No. Carex Variation A: 6 No. Persicaria 4 No. Angelica 12 No. Sedum 2 No. Carex 2 No. Stipa 4 No. Achillea Bulb 90 No. Allium 2 No. Persicaria 4 No. Sedum Bulb 60 No. Allium

Variation C: 7 No. Carex 14 No. Digitalis 7 No. Persicaria 14 No. Sedum 14 No. Salvia 3 No. Stipa Bulb 210 No. Allium

Variation B: 6 No. Carex 13 No. Echinacea 13 No. Rudbeckia 6 No. Persicaria 13 No. Sedum Bulb 195 No. Allium

Coblands

£3.15

2L Pot

15

Coblands

£3.45

2L Pot

10

Coblands

£3.70

2L Pot

84

Manor Farm

£2.40

2L Pot

7

Coblands

£4.95

3L Pot

15

Coblands

£3.15

2L Pot

17

Coblands

£3.45

2L Pot

23

Johnsons

£8 (£1

P9 (9cm Pots)

72

Manor Farm

£1 (£7

2L Pot

72

Johnsons

£7 (£5

n/a Pot

17

Merebrook

£2.75

n/a Pot

17

Merebrook

£2.40

n/a Pot

14

Merebrook

£9 (£1

2L Pot

13

Manor Farm

£2.35

2L Pot

36

Manor Farm

£2.40

3L Pot

11

Coblands

£5.25

2L Pot

27

Manor Farm

£2.20

C2 Pot

30

Coles

3.85 (

2L Pot

22

Manor Farm

£2.40

Bulb (10 Units)

930

Gee Tee

£3 (£2

Bulb (100 Units)

650

Gee Tee

£10 (£

Bulb (100 Units)

850

Gee Tee

£6 (£5

Mulch Size (mm)

Amenity Conifer Bark Mulch

<30

150

<30

50

Amenity Conifer Bark Mulch

<30

100

10-20

50

1

Amenity Conifer Bark Mulch

<30

50

Amenity Conifer Bark Mulch

<30

50

Centre Spacing

Mix ‘Border’

1 2 3 2

Bulb

Galanthus nivalis Scilla siberia

5x Clumps 5x Clumps

20/sqm 20/sqm

2

4

2 2.5 4

2

3

5

N

Tel: 01205 260412 info@thebulbshop.co.uk

Centre Spacing

Mix ‘Waterfront’

(spot) Rheumn palmatum ‘Tanguticum’ 0% Darmera peltata 0% Osmunda regalis

Spot (350 Ra 700 700

Bulb A

Scilla siberica Galanthus nivalis

5x Clumps.

1 2 1 1 2 2

Bulb B

Scilla siberica

5x Clumps.

Mix Base ‘Colourful Perennials’

(spot) Stipa gigantea 25% Carex comans ‘Bronze’ 25% Persicaria amplexicaulis ‘Firetail’ 50% Sedum spurium ‘Coccineum’

Spot (350 Ra 350 350 350

1 1 2

Variation A

50% Base mix 25% Achillea ‘Walther Funcke’ 25% Angelica gigas

350 350

Variation A

Variation B

50% Base mix 25% Echinacea purpurea ‘Rubinstern’ 25% Rudbeckia fulgida ‘Goldsturm’

350 350

Variation C

50% Base mix: 25% Digitalis ferruginea 25% Salvia x sylvestris ‘Mainacht’

350 350

Bulb

30/sqm, Allium hollandicum

5x Clumps

5

Average: 8 Plants m/sq

66% Stipa gigantea

Spot (300 Radius)

2

Variation B

66% Calamagrostis x acutiflora‘Karl Foerster’

Spot (300 Radius)

2

Variation C

66% Cortaderia selloana ‘Pumila’

Spot (300 Radius)

2

1. Bulb planting percentages are independent of the planting plan. 2. All bulbs to be planted in loose groups of approx. 5. 3. Sedum spurium + Persicaria should generally be planted towards plot edges for more effective evergreen grou

10

0+

:2

rea

Client

00

:1

rea

1. A

1

Tel: 01732 770999 info@best4plants.co.uk

Gee Tee

300 300 150

2. A

0

Tel: 01684 310950 Enquiries@pondplants.c

Coblands

350 350 350 350 350 150

Fitzwilliam St.

0 0.5 1 1.5

Tel: 01423 330234 markr@nurserymen.co.u

Merebrook Pond Plants

11% Achillea ‘Walther Funcke’ 11% Digitalis ferruginea 11% Verbena bonariensis

Site Plan

cm

Tel: 01327 260285 gordon.catlin@manorfarm

Johnsons of Whixley

Average: 3 Plants m/sq

Average: 4 Plants m/sq

m

Manor Farm

12.5% Achillea ‘Fanal’ 25% Carex comans ‘Bronze’ 12.5% Festuca glauca ‘Elijah Blue’ 12.5% Persicaria amplexicaulis ‘Firetail’ 25% Sedum telephium ‘Xenox’ 12.5% Verbena bonariensis

3

Prunus cerasifera ‘Nigra’

Tel: 0116 2412115 info@colesnurseries.co.u

Mix ‘Centre’

Average: 8 Plants m/sq

Path

Coles

Mix Percentages

Per Sq/m

12.5% Festuca glauca ‘Elijah Blue’ 350mm 25% Panicum virgatum ‘Rotstrahlbusch’ 350 37.5% Persicaria amplexicaulis ‘Firetail’ 350 25% Sedum spurium ‘Coccineum’ 350

Mix ‘Middle’

Seating

Depth (mm)

Crushed Building Rubble (Sourced on site demolitions)

Average: 8 Plants m/sq

See Percentage Mixes: Variation A: Achillea ‘Walther Funcke’ Angelica gigas Variation B: Echinacea purpurea ‘Rubinstern’ Rudbeckia fulgida var. sullivantii ‘Goldsturm’ Variation C: Digitalis ferruginea Salvia x sylvestris ‘Mainacht’

35

Bark Mulch under Tree Grate

Mix Percentages Variation A: 15 No. Angelica 7 No. Carex 15 No. Achillea 7 No. Persicaria 15 No. Sedum 4 No. Stipa Bulb 225 No. Allium

£8 (£1

£3.15

2L Pot

Carpinus (hedge)

Part B: Waterside

7 No. Carpinus betulus ‘Fastigata’

Johnsons Coblands

Part A: Crushed Building Rubble

Area 2

Taxodium distichum

19 10

Suppliers

Type

Trees + Taxodium Hedge Prunus

Amenity Grass Bulb Mix: 200 No. Galanthus nivalis 200 No. Scilla siberica

3L Pot 2L Pot

£302

Topsoil + Mulch Guide Area

14 No. Nymphaea alba

Texture: Water’s edge, damp soils calls for large, blocky foliage for interest from a distance, particularly from the other side of the waterbody.

Carpinus betulus ‘Fastigata’

Herbaceous Achillea ‘Fanal’ Achillea ‘Walther Funcke’ + Ferns

Notes

is /

Schedules

See LSC 307: Detailed Area Render. Not to Scale.

33

James Hitchmou University of She “The Corridor Par Fitzwilliam Street, Sheffield Job Title LSC 303: Advanc Planting Design JT Author 1/1 Sheet 27/05/2011 Date Site

Scale

1:50 @ A1


Residential Housing Landscapes ‘Living Around Water’ Brief To develop a housing scheme from the landscape upwards, to meet a density quota and to take a certain aspect of sustainability and building that into the design. Context + Design Due to the steep topography of the site, I felt it necessary to incorporate a high quality drainage scheme which becomes the focal point of the scheme. Features It also converts the road into a shared surface, prompting a safer and easier living experience, with parking, waste disposals, a local shop, allotments and both open greenspace and woodland. Keywords SUDS Social Inclusively Urban Woodland Waste Management Road Infrastructure Shared Streets

Masterplanning Sharrow, Sheffield

1st

Brief Sheffield’s Sharrow district has its ties to its (very close) city centre severed by a wide ring road. Its distinctive features ( river corridor, tower-block open space networks ) offered a chance to turn low socio-economic values into positive and better connected spaces. The masterplan develops identified opportunities into a workable street fabric through screening and pollution mitigation, as well as amplifying greenspaces and boosting connections with its neighbours using the existing green and blue networks. Keywords Connectivity Public Infrastructure Urban Character Concept 34


Document Writing Land Contamination

additional projects

1st

Brief To produce a conceptual model of how the restoration of a plot of contaminated industrial land can be restored. The site’s bitumen processing history was investigated to identify the nature and extent of the pollution. Then, real-world solutions for how to process this information was gathered, to form a strategy for the restoration process. Finally, using classic case studies like Duisburg-Nord and Gas Works park, practical and profitable solutions were developed to transform this canal site into a habitable space. issuu.com/jotokunaga/docs/lsc305

Document Writing Environmental Impact Assessment Brief Produce an EIA for an opencast coal mining operation in rural Yorkshire, England. The document introduces what an EIA is, and draws on local development frameworks (LDFs) to contextualise the character of the subject of Yorkshire. Site maps and photographs were researched and used in the 26 page report, which includes Zones of Visual Influence (ZVIs) s and Visual Envelopes which accounts for all potential impacts, receptors + severities. It concludes with a post-mining mitigation and restoration strategy which converts the land into parkland for the local populace, drawing on similar case studies in the area as an indicator of its viability. issuu.com/jotokunaga/docs/lsc301

Conceptual Design Studio Sheffield Cultural Industries Quarter

1st

Brief This conceptual design studio took an up-coming area of culture and activity, and required a design of the cultural industries quarter which defines the space. Produced in two halves; the first - end of semester exhibition - heavily incorporated art, A/V, 3D models and display pieces, completed in a group of 3. The second, solo half took a segment of the site and detailed the design of an area 20x20m, based on its intended functions and context.

timelapse photography

engineered steel model

concept drawings

35


PART 4: travel



paris, 2010 2nd year field studies with the landscape department around classic, contemporary and future landscape architecture cases. highly formative in understanding the French style inspiring & influencing my skills across good/bad design, construction and planting.

ont [1867]

Parc du Buttes-Chaum

La Defence

92]

Parc André Citroën[19

93]

[19 Promenade Plantée

]

Jardins d’Éole [2006

Billancourt [2010-]

La ville de Boulogne-

90]

38

es [2010]

Parc Clichy-Batignoll

95]

Jardin de Reuilly [19

Musée du quai Branly

Parc de Bercy [1997]

Parc du La Villette [19

[2006]

Parc du La Villette [19

90]


north america, 2012 6-week coast-to-coast trip. inspired by the book ‘taking measures across the American landscape’ (J. Corner / A. S. Maclean), I wanted to use this opportunity to understand the nature of landscape architecture across the Atlantic. using cars, planes, trains and engaging with the landscape, I saw the range of social-environmental -economic issues affecting the States today.

go IL

Lurie Gardens, Chica

9/11 Memorial, NYC

Central Park, NYC

The Edge, NYC

Grand Canyon, AZ

High Line, NYC

, Brooklyn Bridge Park

de Young, SF

Paley Park, NYC

Levi’s Plaza, SF

NYC

Yosemite, CA

Las Vegas, NV

39


west europe, 2012 i spent 4 weeks in the summer inter-railing, using the opportunity to explore and visit the landscape + architecture projects which I’d studied. these ranged from contemporary parklands to the ‘classics’ found around Italian villas. i was particularly interested by 2 ideas - first, the post-industrial projects which dominate Germany. second, the use of sustainable, human transport networks (cycle frameworks, pedestrian design etc.) which would go on to inform my MLA special project sites.

Parc Central de Nou

lona [1979]

Parc Joan Miró, Barce

a [1914]

Parc Guell, Barcelon 40

Streetscape, Nice

97]

Barris, Barcelona [19

rlin

Tempelhof Airport, Be

Florence

lona [1999]

Jardí Botànic, Barce

Villa del Balbianello,

Como [1787]

isburg-Nord [1991]

Landschaftspark Du


nde, Berlin [2000]

Natur-Park Suedgelae

ered Jews of Europe

Memorial to the Murd

[2011] Park am Gleisdreieck

BUGA 05 Playground,

Munich [2005]

Riemer Park, Munich

[2005]

[2004]

Invaliden park, Berlin

[1992]

isburg-Nord [1991]

Landschaftspark Du

Amsterdam

gio [1808]

Villa Melzi D’Eril, Bella

41

41


cargocollective.com/jotaro

jotokunaga {(at) gmail (dot) com

JOTARO TOKUNAGA


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