A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

Pop culture has helped to keep this iconic British building from being destroyed.

England's most notorious suicide spot.

This beautiful "lagoon" is actually a toxic soup filled with cars, carcasses, and trash. When warnings couldn't stop people from going for a dip, the town dyed it black.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Fascinating town where normal life interfaces with the occult.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

Famously misunderstood wonder of the ancient world

Banksy gives themself artistic license with this piece of London street art.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

The magic's in the hole!

A historical convent known for taking in bad luck babies left on its doorstep is now an upscale shopping center.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's landscaping project is home to 18 incredible Supertrees.

The once highest point in China blends symbolic design with a kick of adrenaline.

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.