Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Cold war icon and onetime "hole" in the iron curtain.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

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

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Legends say that this Art Deco apartment building almost became Hitler's British headquarters.

Artists and musicians now rule over this former rail station.

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

The curios of pharmacist and collector Henry Wellcome.

Pop culture has helped to keep this iconic British building from being destroyed.

An artistic tribute to the famous singer, just around the corner from where he was born.

A unique tribute to the millions of animals who served and died for the British military.

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

This hidden green space is the city's second largest conservatory.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

Historic medieval fortified city in southwest France.

French commune at the heart of conspiracies.

The site of the first medieval crusade that pitted Christians against Christians.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

This hidden labyrinth offers walkers some brief peace of mind.

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