gombasecka jaskyna, slovensky kras, slovakia

attraction beautiful beauty cave cavern colors columns dark decoration demanova destination details excursion famous geologic geology gombasec gombasecka hall impress indoor interior jaskyna karst kras level light lighted mineral monument national natural park path rail region river roof room shape shapes slobody slovak slovakia slovakian slovensky small space stalactites stalagmites structure system tall touristic underground vertical visit visited world