This mural honoring a drowned village has become a symbol of Welsh pride and patriotism.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

The seaside ruins of an ancient salt production facility.

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

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

This petite cutlery factory sits on the foundations of a defunct gasworks.

6000-year-old site covered in more than 50 megaliths.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

Eyam took steps to quarantine themselves and keep the plague from spreading.

One of the U.K's earliest public water supplies is within the "plague village."

Seat of the Duke and Duchess of Devonshire for centuries.

This unique creation was used to house and wash sheep prior to shearing.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

This historic home of the author of Lawrence of Arabia, has a history of literary celebrities and monogrammed sleeping bags.

Cliffs full of fossils at the portal to England's Jurassic Coast.

A beautiful Kentish country intersection hosts a tasty little photo spot.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

There were once more than five stones in this ancient monument.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

A lone pole once used to display a man's corpse now stands empty, but the memory remains.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This giant wooden treehouse within a sprawling garden has its own eatery.

The sign at the garden gate reads: "These Plants Can Kill."