Unusual British home built to disguise a water tower.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

The oldest working mechanical clock in the world.

Eighteenth-century home, where Herschel discovered the planet Uranus.

The storied English village that pretended to be insane inspired NYC's nickname and the fictional namesake in the DC Comics universe.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

The longest and tallest aqueduct in Britain can actually be sailed across.

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

Semi-precious Blue John stones have been mined in this cavern system for centuries.

A six-ton wedding present for the King of the Scots.

Isaac Newton's former home, where the famous apple tree still stands.

The Tudor-style cottage in the middle of the square is not quite what it seems.

Europe's largest prehistoric mound – burial site of a legendary king?

The ancestral home of beloved English poet Lord Byron has a bizarre history.

Astonishing rock formations dot the Brimham Moor landscape.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

Seat of the Duke and Duchess of Devonshire for centuries.

A remarkable medieval structure born from a 14th-century disaster.

Giant naked man on a hillside.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

One of England's most famous churches hides a pair of little known architectural treasures.

The largest known medieval map of the world.