There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

before the bats migrate south for the winter. 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 ...

Established on May 14, 1930, Carlsbad Caverns National Park is famous both for its elaborately decorated caves and the colonies of bats found in them. The caves form a maze about 23 miles (37 ...

A 750-foot elevator shaft takes visitors through the earth in Carlsbad Caverns National Park. Story and photos by Adrian HeddenEl Rito [email protected] A 752-foot ride into the ...