demanovska jaskyna slobody, liptov region, slovakia

attraction beautiful beauty carpathian cave cavern colors dark decoration demanova demanovka demanovska destination details excursion famous geologic geology hole impress indoor interior its jaskyna lake lamps level liberty light lighted liptov longest mineral monument natural region river roof shape shapes slobody slovakia slovakian small space stalactites stalagmites system tall touristic underground vertical visit visited visitors walkway water world