Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

In the U.K., a historic workhouse shines a light on the early, harsh treatment of the poor.

Inside this chapel, Victorian jailers took the separate system to new levels.

The English Civil War began right here in 1642.

A mysterious shape catches the eye in this 16th-century painting.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

The only pub in the world surrounded by an ancient stone circle.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

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

Modern commuters still pass through this 2,000-year-old Roman archway.

Where Agatha Christie mysteriously disappeared in 1926.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

One of the shortest streets in York has an especially odd name.

Ancient human remains unearthed around the iconic monument.

Museum celebrating the history of computers, especially their role in codebreaking.

These ornate arches show how the course of the River Thames has changed.

Seat of the Duke and Duchess of Devonshire for centuries.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

This skewed English house has looked like it's going to fall over for centuries.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

A theme park attraction designed to turn your children into LARPers.