demanovska cave of liberty, slovakia. europe.

adelsberg adelsberger adventure age ancient area attraction beautiful beauty calcite carpathian cave caverns caves chain country decoration demanova demanovska demianowska demacurren novskaiexcl deposition depositions dripstone east europe excavate excavates eye fish fisheye formation formations geology grotto huge imposing imposingly interior jaskya liberty limestone mountain postojna slobody slovakia slovenia system tatry valley