OJCOWSKI NATIONAL PARK - DARK CAVE
Jaskinia Ciemna (direct translation 'Dark Cave') is one of two caves open for visitors in Ojcowski National Park. It has 230 meters lengh. The cave was discovered about 115 thousand years ago, archaeologists discovered traces after homo sapiens living in paleolith. In that time, in front of the cave a roof made of lime rock existed. Later it collapsed.