Lost World Caverns
United States · Americas

關於
Lost World Caverns, located just outside Lewisburg, West Virginia, is an underground natural series of caverns. In November 1973, the caverns were registered as a National Natural Landmark as they "feature terraced pedestal-like stalagmites, flowstone, curtains, rimstone, domepits, and waterfalls."
內容改寫自 Wikipedia (CC BY-SA)。照片來自 Wikimedia Commons.