cave liberty green beautiful lake

1921 1924 altitude beautiful beauty canyon cave cavelake caveofliberty chodnik column dark demanovska demenovska demacurren novskaiexcl discovered drapery earth end entrance flowstone flowtone future grand green greenlake inside jaskyna karst lake liberty light lightattheendofatunnel limestone low metres most natural nature nice nizketatry old opened panorama path pathway pool positive public rail railpath river rocks side slobody slovakia stairs stalactite stalactites stalagmite stalagmites straw straws tatras tatry time tourists tunnel view visited waterfall