Ключевые слова: attraction, below, carlsbad, cave, cave gong, cavern, caverns, caving, cold, crystal, dark, darkness, east java, effect, erosion, explore, formation, frost, geological, growth, hall, hole, ice, indonesia, inside, java, landscape, limestone, mine, mineral, mountain, national, natural, nature, pacitan, punung, rock, stalactite, stalagmite, stone, subterranean, tourism, travel, underground, underworld, usa, view, water, white, winter,