The whimsical twist of this spire was either caused by the Devil, an unexpected virgin, or lead.

Seat of the Duke and Duchess of Devonshire for centuries.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

The spot where three Protestant clergymen were burned at the stake during the reign of "Bloody Mary."

One of Oxford's greatest treasures likely belonged to the legendary King Alfred the Great.

Once one of the largest rooms full of books in the world, this bookstore basement is still a treat for bibliophiles.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

Used as an example in one of the first dictionary entries for "museum" in 1706.

The beloved fantasy novelist is buried near a church containing a whimsical etched glass window full of Narnia favorites.

One of Europe's oldest libraries.

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

The oldest working mechanical clock in the world.

Famously misunderstood wonder of the ancient world

Ancient human remains unearthed around the iconic monument.

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

This silent sentry in the crypt below a large Gothic cathedral is often knee-deep in water.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

Discovered on a shipwreck after more than 400 years, this Renaissance ratter tells a very waggly tale.

In 2013, historians discovered a hidden room devoted to the art of making royals' hot chocolate.

A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

A set of medieval stained-glass windows tell the gruesome story of a Viking siege.

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

An impressive armored bronze effigy marks the tomb of one of the medieval era's greatest warriors.

What do we know about the real woman behind one of the Beatles' most famous songs?