Road signs in Namibia mark the location of one of the five major circles of latitude.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

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

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

The Bristol Camera Obscura housed in an ancient windmill.

You can crawl inside this atmospheric 5,000-year-old tomb.

Britain's answer to the NSA is based out of this deliciously-named circular headquarters.

A petite castle folly in the English countryside.

The home of an eccentric Edwardian gentleman is packed to the rafters with handcrafted items collected over a lifetime.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Metro station with a claim to rock n' roll fame.

When German-Iraqi relations broke down, this embassy was vacated post haste.

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

This dockworkers' lunch joint has been left leaning by a century of storm floods.

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

Hamburgers are intensely proud of their tunnel beneath the river.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Tragic reminders of the 1945 firebombing campaign over Tokyo still haunt this bridge.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

Once a black market electronics marketplace, now an otaku shopper's paradise.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

The pockmarks across the building's facade are remnants of the Blitz.