The ongoing federal government shutdown shuttered Mammoth Cave National Park's guided cave tours in October, but there is still a way to make a trip out of the popular tourist destination in ...

Discover the jaw-dropping historical icon that is the underground wonderland of Mammoth Cave National Park in Kentucky.

The entrance to the cave looks sterilized — a stainless steel door that wouldn’t seem out of place in a hospital looks wholly foreign out here in Mammoth Cave National Park. Yet our cave guide that ...

The air is cool and damp. The light shining from behind is low and tinted, while a park ranger's hand hovers over a button. Then, a switch clicks. Light floods a chasm in the stone, a chamber called ...

Mammoth Cave National Park isn’t the only park with a cave beneath its surface. However, nowhere else on earth comes close to matching the scale of the park’s vast underground network, the largest ...