Carlsbad Caverns National Park in New Mexico. Carlsbad Cavern includes a large cave chamber, the Big Room, a natural limestone chamber which is almost feet long, 625 feet wide, and 255 feet high at the highest point.
New Mexico's Carlsbad Caverns is a system of 119 ancient caves hidden below the landscape, formed when sulfuric acid dissolved limestone that surrounded it. The climate inside is cool, and makes an exciting stop for caving, either on a self-guided or rang
Texas is blessed with some of the nations most interesting "show" caves and thousands of "wild" caves throughout the state. Because of the varying geographical regions and features of Texas, you could literally tour the entire state by jumping from cave