Devetashka Cave
CountryBulgaria
RegionLovech
Discovered1921
Size/Depth2.5 km surveyed
About Devetashka Cave
A massive cave with seven natural holes in the ceiling. Occupied by humans for 70,000 years. One of the most important prehistoric sites in the Balkans. Used as a filming location for The Expendables 2. Home to 30,000 bats.