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

A slippery ground can humble anyone. Watch as a silverback gorilla beats its chest and then promptly slips and falls.

A mysterious canine crossed paths with a trail camera, and experts are asking the internet to weigh in. Is it an elusive “woyote dog”?

A kayaker recently had an unexpected stowaway for about 20 km before its long tail brushed up against her leg. See it here.

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

Trail running for leisure turned into trail running while being chased by cows for one man, whose escapade made for a very funny video.

A brown bear with some extra time on its paws likes to practice holding its breath underwater in a pond. Watch here.

A mysterious animal in West Virginia has one woman (and everyone who sees her video) very confused. What in the world is that thing?

A wildlife photographer captured a video of marmots “talking” to each other, and it’s definitely worth a listen.

Some cats in Indonesia and their “pet” vine snakes seem inseparable. Have you ever seen anything like this?