Ключевые слова: animals, antique, architecture, background, beautiful, cave, cavern, caving, column, crimea, dark, deep, erosion, flowstone, formation, geologic, geological, geology, grotto, hole, horned, inside, interior, karst, karstic, kizilkoba, light, limestone, mammoth, natural, nature, old, potholing, red, rock, russia, shallow, solutional, speleology, speleothem, spelunking, stalactite, stalagmite, stone, tourism, travel, underground, wall, weathering, wet,