This 16th-century house tells the city's history through old artifacts and quirky tales.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

A midnight snack that lights up the night.

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

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

The secret wartime bunker built on the platforms of an abandoned Tube station.

These ruins witnessed the final gathering of the failed Jacobite Rebellion.

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

Geodesic dome luxury retreat in the Scottish Highlands.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

This Scottish museum is the only one in the world to focus not on one religion but all of them.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

Macbeth's infamous "Great Birnam Wood."

This small collection of rare books was uniquely locked up for safe keeping.

An 18th century monument regularly tagged with unsettling graffiti referencing a 1940s unsolved murder.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

This overlooked street light once served as a KGB dead letter box.

This Scottish burial tomb once held hundreds of ancient eagle bones.

One family's environment-friendly hobbit-house in Wales.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

The last four extravagant street signs of London's historic banking street.

This century-old grotesque has a mysterious history and may not actually be a rabbit.