Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A quiet, semi-secret square with statues of Mahatma Gandhi, Virginia Woolf, and a conscientious objectors stone.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

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

An architectural oddity hides in plain sight on this iconic London bridge.

This museum is dedicated solely to this millennia-old handheld cooling device.

These stained-glass windows are all that remains of a building that was the target of one of the biggest explosions in London after World War II.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

“And the Lord said unto Johan, build for thee an ark for the end of the world is approaching.”

Europe's first floating restaurant is home to a hilarious legend.

A bridge that has seen many reiterations over its lifetime.

An art installation memorializing a tram stop, which became a tram stop.

A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

Rotterdammers' dirty minds gave this Santa a dirty nickname and cursed it to a life of wandering.

A statue of the second-tallest Dutchman in history.

Atop this former dutch railway office sits an interstellar work of art.

The world's first fish doorbell monitors this water passageway.

The cutest way to stay safe in traffic.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

A unique work of automotive art calls this shopping center home.