The film To Topli Do is concerned with ethnological research of an authentic village in the Stara Planina Mountain, named Topli Do. The authenticity is reflected in the preserved vivid traditional vernacular architecture from the late 19th and early 20th centuries, as well as in the spiritual tradition, present in the memories and the religion of its inhabitants and their customs, as testified by the interlocutors. The Institute for the protection of cultural monuments in Niš has started the process to protect this village as a spatial cultural-historical whole, and has published research part of which are noted in this film.