A critical look at the level of knoledge about ancient cities and fortresses in the region of Upper Prespa shows that four topographic plans appear in archaeological literature: those of Golem Grad at the village of Konjsko, Petrinsko Kale near the village of Petrino, Kale near the village of Shurlenci, and Kale near the village of Evla.
In the existing literature, however, there is mention of a dozen fortifications in the Resen area for which no preliminary plans had been made for a long time. Working intensively in the period of 2004 to 2013, we created topographic plans of four more fortifications: Kulishte-Park at Shurlenci, Markova Kula at Podmochani, Kulishte at Kurbinovo, and Kula at Ljubojno.