stalactites and stalagmites at the caves of barac in the municipality of rakovica

adventure barac cavern commercial croatia crystalline destination erosion famous formation formations geology grotta hole holiday inside landmark large mineral mountain natural nature nobody pattern place popular prehistoric reflection ridge rock scenic sculptures shenandoah sightseeing speleology speleothem stalactites stalagmite stalagmites states structure tour tourism tourist travel underground underworld water baraceve spilje