karst cave of liberty (demänovska jaskyna slobody) - slovakia, europe

cave formation caving stalagmite stalactite darkness geology rock canyon terrain karst liberty demacurren novskaiexcl jasky slobody low tatras valley visited tourist slovakia novska jaskyna slovak demanova demanovska tatra republic europe european nature landscape travel dark light tourism water underground cliff grotto europa inside cavernexploration fissure decoration lake freedom heritage interior geologic