There is no sight more gratifying to me than the open road, for the open road allows the body to wander and the mind to […] ...

Some of the most amazing spectacles around the world are hidden deep underground, beneath rocks, sea and even ice.

Go spelunking through cave systems, see bison grazing, and admire nature's beauty at this incredible South Dakota national park. Here's where to find it.

The death of Floyd Collins one century ago is being remembered as a catalyst for the formation of Mammoth Cave National Park, ...

Discover these caves in Alabama — hidden underground wonders that offer unforgettable adventures beneath the surface!

The death of Floyd Collins one century ago is being remembered as a catalyst for the formation of Mammoth Cave National Park, ...

For years, people claimed a video depicted a man finding a secret cave offering a free way into Disneyland. The clip spun up other rumors, as well.

In Autun, France, archaeologists discovered a 1,600-year-old fabric woven with gold threads in an ancient burial site. The fabric, once a symbol of elite aristocracy, was found in a lead coffin, along ...

There are three national parks on Grand Bahama Island, but this is the definitive favorite. A 40-acre spread of mangrove, palm and pine trees, Lucayan National Park also contains the impressive ...

Experts refer to this site as the birthplace of Banff National ... behind the park's establishment. A new display and a self-guided tour lets you walk into the original cave where the springs ...

This story appears in the June 2019 issue of National Geographic magazine ... two of the top three largest known caves in the world. To get there, a punishing path and 90 percent humidity test ...

Underground salt caverns, like this one in Northwich, have long been used to store natural gas in the UK A company has settled on Dorset for the site of the UK's second series of underground ...