A hiker came across a overgrown entrance that led into a labyrinth of underground tunnels. See his incredible discovery here.

A hiker filmed himself walking across the Catwalk, a narrow stretch of rock between two 14ers in Colorado. It’s freaky.

On an Alaska glacier hike, one wrong step could ruin your day—or worse. Watch a glacier hike guide make a mind-blowing demonstration.

A man was hiking in Peru when suddenly a dog joined him on the trail. How did a dog end up so high in the Peruvian mountains?

A hike in Hetta-Pallas, Finland turned magical for two women when a “hiking reindeer” randomly joined their trek. Watch it here.

A new long-distance hike would span from one side of Texas to the other. Learn more about the proposed Cross Texas Trail (XTX) here.

A bird landed on the hiker’s arm, and he freaked out, but in the best way. The video is just too funny. Watch here.

Ultrarunner and thru-hiker Tara Dower completed the Appalachian Trail in just over 40 days, setting a new record for the fastest known time.

A hiker came back to her car after a long trek only to find a mountain lion resting in the vehicle’s shade. Now what?

A man was hiking with his son in China when he slipped and fell. His 360-degree camera tracked him all the way down. Here’s how he survived.