A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

The recreated ruins of a house designed to memorialize a World War I shelling on the town.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

A beautiful bronze statue of the greatest fossil hunter of the 19th century.

A witch wreaks ruinous revenge on this ancient church with her "enchanted leg."

These planks were originally installed to hold the dead.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

This tiny little pool is said to be home to a malicious mermaid named Jenny Greenteeth.

Astonishing rock formations dot the Brimham Moor landscape.

This tiny traditional smokehouse is the only one left in this historic fishing port.

The atmospheric road was never meant to be so creepy.

A 16th-century footpath said to be haunted by a young girl that died trapped within its misshapen old house.

This imprint of an old computer keyboard has a unique backstory.

Legend says this little-known stone circle is formed from people petrified as punishment for dancing on the Sabbath.

The oldest of the three remaining bridges in England with buildings on top of them.

The remains of centuries of copper mining appear like an alien landscape.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

The wreck of a B-29 Superfortress now stands as a memorial left in the moors.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

When it came to designing his own small office building, the eccentric architect wasn't afraid to show the world what he could do.