*Kentucky Mammoth Cave is home to the most extensive known cave system in the world. So far, there are approximately four hundred miles of surveyed passageways, with countless additional labyrinthine byways yet to be explored. It is one of the most popular national parks in the Eastern United States. Mammoth Cave National Park is both a UNESCO World Heritage Site and a … [Read more...]
CARLSBAD CAVERNS
*New Mexico Carlsbad Caverns is one of the world’s largest cavern systems with a substantial number of major rooms easily accessible to the general public. Located in a remote corner of New Mexico beneath the Guadalupe Mountains, it is out of the way, but still draws nearly half a million visitors annually. Carlsbad Caverns is located at Carlsbad Caverns National Park, which … [Read more...]