An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Seat of the Duke and Duchess of Devonshire for centuries.

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

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

Where Agatha Christie mysteriously disappeared in 1926.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

80 years of the Battle of Peasholm on a small English lake.

WWII artifacts, including the building itself.

Astonishing rock formations dot the Brimham Moor landscape.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

Each year this small English village becomes overrun with outlandish straw men.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

Stonehenge has nothing on Castlerigg’s views.

This charming English house was once the home of England's most famous poet.

A rotating bridge that carries a little canal over a larger one.

This chain of artificial lakes was an ideal test ground for the aircraft that would carry the "bouncing bombs" used by the WWII "Dambusters" squad.

The only electricity pylon under whose legs you can go by boat.

A stone obelisk towering over the surrounding countrysides beckons hikers across the rolling moors.

Collapsed television tower finds new life as a control tower for boat races.

The tallest freestanding structure in the United Kingdom.