And is home to the world’s longest-known cave system. There have been over 400 miles explored in this underground wonderland but it is just one of the many things to do Mammoth Cave National Park.

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

Explore Mammoth Cave National Park, the longest cave system on Earth, featuring the richest known habitat for cave wildlife in the world. It may be difficult to think of caves as spacious and grand, ...

Mammoth Cave National Park is home to the world’s largest known cave system, with more than 400 miles of explored labyrinths and chambers.Incredibly, new caves are still being discovered there ...

The national park cited a study that found the cave to be “too dark” and have “nothing cool.” All press is good press, however, and Mammoth Cave has seized the opportunity to turn the ...

Mammoth Cave National Park is home to the world’s largest known cave system, with more than 400 miles of explored labyrinths and chambers.Incredibly, new caves are still being discovered there ...