Ключевые слова: adventure, ancient, attraction, beautiful, calcite, cave, cavern, caving, dark, dropstones, earth, explore, famous, formation, geological, geology, grotto, hungary, illuminated, illumination, inside, istvan, landmark, lillafured, limestone, mine, mineral, miskolc, mountain, natural, nature, nobody, rock, saint, salt, sightseeing, speleology, speleothem, st, stalactites, stalagmite, stone, subterranean, szent, tourism, travel, underground, underworld, view, wet,