This abandoned asylum in Wales might look haunted, but it's still beautiful.

Three bridges straddle a stream, one stacked upon the other.

A subterranean playground in an abandoned slate mine.

At the United Kingdom's only residential library you can sleep among the books.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

A cozy bookstore is tucked within an old gold mine shaft beneath the cafe and ice cream shop.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

This abandoned Brutalist treehouse is a hidden architectural relic.

One of the American Southwest's most extensive collections of Navajo rock art.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

This First Nations monument is a peaceful spot with vast views of the Calgary prairie.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

A tribute to Richard Feynman is carved into the land he planned to see but never got to visit.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

The atmospheric road was never meant to be so creepy.

Even after the church tried to wipe the practice out, this pagan festival lives on each year in a small Scottish village.

A pagan tradition of draping trees with rags eerily lives on.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

A pub that is literally in the middle of nowhere, but continues to do business.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

A Scottish manor with a history of mysterious fires, magic, and eccentric tales

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.