Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

This massive blockhead sculpture hides an entire library.

A medieval military street hidden beneath a charming French fishing village.

This mosque was based on Sub-Saharan Islamic architecture and created for the Senegalese Tirailleurs.

Avant garde house of Pierre Cardin on the Cote d’Azur.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

For a brief time in 1960s France, families could climb into a tiny submarine and be pulled along an underwater journey.

The ritual has been performed uninterrupted for nearly 700 years.

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

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

One English town's celebratory landmark spurred more trouble than anticipated.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

This eclectic antique shop is home to the taxidermy remains of a celebrity lion named Simba.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

Go deep down into the earth to experience the world of Welsh coal miners.

The castle still holds traces of the abandoned Roman fort it was built atop.

An unexpectedly extraterrestrial room in a former Victorian resort club.