Mammoth Cave National Park, the world’s longest cave system at over 400 mapped miles in Kentucky, offers guided lantern-lit jaunts through a portion of its record-breaking limestone labyrinths.

Hidden in the hills of Northwest Oklahoma is the world’s largest gypsum cave open to the public. The main cave at Alabaster ...

Traveling around Eagle County, it is easy to wonder about the interesting geological features that dot the landscape. While ...

Brandywine Falls is the showstopper – a 65-foot waterfall that crashes down over rock ledges. The Towpath Trail follows the old Ohio & Erie Canal route where mules once pulled boats. Now you can bike ...

Forget wide open skies, Helldivers want tight tunnels, no stratagems, and the thrill of underground combat. Caves might be ...

Eagle's Nest was built for William K. Vanderbilt II between 1910 and 1936, and is now home to a museum, planetarium, hiking trails, and more.

One of the most surprising aspects of the bald eagle recovery is their adaptation to human environments. Once thought to require pristine wilderness, bald eagles are now regularly nesting in suburban ...

Looking for unique Airbnbs in Mexico? You’re in the right place because I compiled a list of the 25 coolest Airbnbs in Mexico for a unique stay — and they’re all listed here. Since moving to ...

Florida is no stranger to dangerous destinations. The state is home to the unexpectedly dangerous city of Boynton Beach between West Palm Beach and Boca Raton. It's where you can also find a scenic ...

Archaeologists Were Exploring a Cave—and Found 100 Prehistoric Structures Experts believe the modified stalagmites are evidence of a planned occupation of the caves by ancient societies.

The “unusual” Nelson cave spider is an ancient species and New Zealand’s largest native spider with legs over 5 inches long, according to officials.