Ключевые слова: america, american, attraction, beautiful, beauty, blue, cave, cavern, caverns, caves, coins, corridor, dollars, famous, geology, green, inside, interior, landmark, light, limestone, luray, money, national, nature, people, popular, scene, scenic, shenandoah, stalactite, stalactites, stalagmite, stalagmites, tour, tourism, tourist, travel, turquoise, underground, united states, us, usa, valley, virginia, visitor, water, well, wishing, wishing well,