cave zagorska pec or zagorska cave in desmerice - ogulin, croatia / Špilja zagorska peć ili zagorska pećina u desmericama

adventure ancient art attraction background beautiful black cave cavern caving croatia dark darkness deep design desmericama desmerice drawing earth entrance formation geology glowing grotto ground history hole hrvatska ili landscape light limestone mineral mountain natural nature night ogulin outdoor outside pec peć pećina picture rock scene scenery scenic stalactite stalactites stalagmite stalagmites stone tourism tourist travel tunnel underground view zagorska Špilja