Cosmic Cavern in Berryville, Arkansas, is best known for its two subterranean lakes. The deep blue lakes look like the waters around Caribbean islands, with rich blues and greens that are only ...

Sinkholes are one of nature’s wildest curveballs. Imagine walking or driving on what seems like solid ground, only to ...

In light of these challenges, Friends of Mammoth Cave is making an appeal for public support. They stress that even modest ...

Hidden River Cave in Horse Cave was closed to the public for decades until a local effort to clean it out began.

I love Minnesota, and I love exploring and seeing all our beautiful state has to offer. I’m also haughty, judgmental, and ...

Evening walks through quiet neighborhoods help settle racing thoughts. Corbin offers the perfect recipe for starting fresh, just like Colonel Sanders did here decades ago. This southeastern Kentucky ...

Called 'stalagmites,' these crystal structures hold the past record of the cave's geological history. The secret lies in ...