While exploring a cave hidden beneath a residential neighborhood, two explorers made a bizarre discovery. Inside the cavern someone had begun building an entire house underground, complete with a ...

While exploring a tight cave along the edge of a lake, a group of explorers pushed through narrow passages and sharp rock formations that had never been mapped before. Deep inside the cave they ...

Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the world’s most fascinating cave systems, each with its own story carved by ...

Great Day Live Explore Hidden River Cave in Horse Cave, Kentucky American Cave Conservation Association featured on 'Great Day Live!'. To stream WHAS11 on your phone, you need the WHAS11 app. GDL: ...

Hidden across the Keystone State are mysterious underground spots just waiting to be explored. While there are plenty of attractions on the surface, going below ground is a far different experience ...