Petnica Cave

{{Short description|Serbian cave popular with tourists}}

Image:Petnicka_pecina_1.jpg

Petnica Cave is located in the village of Petnica, near the city of Valjevo, Serbia. The cave has been popular for tourism since at least the 19th century, when it was one of the three most popular caving destinations in Serbia along with Prekonoska and Lazareva Pecina.{{cite book|last=Tourism|first=International Union of Speleology. Commission for Cave Protection and Cave|title=Cave Tourism: Proceedings of International Symposium at 170- Anniversary of Postojnska Jama, Postojna, Yugoslavia, Nov. 10-12, 1988|url=https://books.google.com/books?id=FFtwAAAAMAAJ|year=1989|publisher=Postojnska jama, Tourist and Hotel Organization|page=64-65}} The cave is very beautiful and interesting.