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, ...

This cave trip on a spring day in 2018 was part of a three-year study of Civil War signatures in Mammoth Cave National Park by Smith ... controlling the natural wonder became a “sign of prestige,” ...

Mammoth Cave National Park is trying to lure tourists by quoting testimonials from some of the more than 550,000 visitors who ...

Consider visiting Mammoth Cave National Park in Kentucky ... You can even sign up for an evening program and enjoy a ranger's stories about the park while looking up at the night sky.