This model can be built in a total of three ways. In addition to the combined day-night model, you can build separate day and night Eiffel Tower models as well. http://www.canon.com/c-park/en/ Canon ® is a registered trademark of Canon Inc. © Canon Inc. © PAOPAO. Inc View of completed model *This model was designed for Papercraft and may differ from the original in some respects. Front *Build the model by carefully reading the Assembly Instructions, in the parts sheet page order.