Berlin's old airport.

A fascinating insight into daily life in the Eastern Bloc.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

This bridge was constructed from the rubble of the infamous Bastille.

The celebrated eyesore created by starry-eyed sweethearts.

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.

This old wooden funicular railway leads to a cemetery in the forest.

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

There has been an astronomical clock on this spot since the 14th century.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

The Bristol Camera Obscura housed in an ancient windmill.

This scale model of our solar system hid in plain sight for years before a physics team sought out all the planets.

This small chapel holds the mummified heart of one of the heroes of the Greek Revolution.

Temple complex that once housed the famous statue of Nike.

Large collection from the 3rd millennium BCE.

340-foot statue built to honour the Heroes of the Soviet Union.

When you've got to go, you've got to go.

The abandoned funicular tunnel was a secret base for the BBC during World War II.

Banksy's image of a naked man dangling from the window of a sex health clinic.

17th-century merchants in Bristol nailed their deals by placing money on these pedestals.

The curios of pharmacist and collector Henry Wellcome.

Museum preserving torture methods from the past.