Ключевые слова: adventure, ancient, archeology, attraction, awe, background, bats, bedrock, big, bright, calcite, carlsbad, carlsbadcaverns, cave, cavern, caving, ceiling, chamber, chambers, colorful, column, cracks, creation, dark, discovering, divinecreator, exploring, extraordinary, flowstone, formation, geological, geology, hole, inside, limestone, mineral, mountain, natural, nature, new, rock, scenic, stalactite, stalagmite, stone, tourism, tourist, travel, tunnel, underground,