The Cave of Crystals is an underground cavern filled with tree-size gypsum crystals, including some of the largest natural ...

Among them, the pristine Lechuguilla Cave and the famed Carlsbad Cavern, home to one of North America's largest underground chambers. But there's more to this subterranean world than gigantic ...

Its crystal-clear waters offer a unique perspective ... Located in Carlsbad Caverns National Park, New Mexico, Lechuguilla Cave boasts a length of 244.7 kilometres (152.0 miles).

The park contains over 85 known caves. This includes Lechuguilla Cave, the nation's deepest limestone cave at 1,567 feet (478m) and third longest . Life in the park includes approximately 750 ...

Lechuguilla Cave at Carlsbad Caverns is the deepest limestone cave in the country, and the fifth-longest known cave in the world. Read more about Oil and Gas Development Delayed Near Carlsbad Caverns ...