Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the ...

Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

When the summer sun is blazing, there’s no better way to cool off than by heading underground. Caves offer a naturally air-conditioned escape, along with a chance to explore some of the Earth’s most ...

The story of the Bell Witch dates back to the early 1800s, but still draws visitors from all over the world to the tiny city ...

Are you looking for the best underground attractions in Iowa? This Iowa state park is the first place you should go.

While precious summer hours are slowly ticking away, fall-like weather may be nice enough to get outside on the weekends for weeks yet. In case you weren't paying attention, fall returns on Sept. 22.

Carlsbad Caverns, one of the most impressive underground complexes on the planet and a UNESCO World Heritage Site, has been threatened not by an earthquake or natural erosion, but by something as ...

Are waterfalls on your list? What about caves? If they aren't, maybe they should be, because although northeast Wisconsin ...