right|thumb|250px|Lake Zavoj in the Visok region
Visok (Cyrillic: Висок) is a region in eastern Serbia and westernmost Bulgaria that lies between the main ranges of the Balkan Mountains and Vidlič Mountain. It is located from Pirot, and about from Belgrade.
2 mapped locations
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).