One of the most iconic neon ads of former East Germany.

This small exhibition displays equipment and artifacts once belonging to the feared Stasi secret police.

A student driver's nightmare.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Banksy gives themself artistic license with this piece of London street art.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

A kaleidoscopic warehouse-maze of handmade neon signs.

Ugly 18th-century dwarf statues living in a perfectly landscaped Austrian garden.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

Bridge that died in war and was resurected.

The haunting ruins of a military fortress turned astronomical observatory sit on a Sarajevo mountaintop.

The place where World War I began.

The video game-themed street art first popped up in the French city.

The castle where the Marquis de Sade lived out his darkest fantasies.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

Napoleon's childhood home is now open for people to explore the beginnings of France's short general.

Once the hottest nightclub in France, Amnesia now lies in ruins after a 2000 bombing.

A resort destroyed by a mysterious bombing offers visitors only its remains and the riddle behind it's demise.

Sleep in the hay, spin the wheel and eat grain pellets to your heart's delight.

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

Lady Liberty's original designer installed a little clone in this French fountain.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

The narrowest street in Paris.