A wall of chewing gum moonlights as collective art.

Follow the original medieval paths that wind through this intriguing section of the city.

The "Prussian Versailles" that is as glorious today as when it was built.

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

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

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

A slice of central Asia in the middle of Berlin.

A fascinating insight into daily life in the Eastern Bloc.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

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

The most visited, and possibly most controversial, museum in Germany.

Amazingly detailed marble cinerary urns that once held the cremains of Roman elite.

Elevated freight railway turned wildly successful urban park.

Sniff the Titan Arum's rotting flesh.

A tall smoke stack and boarded-up buildings are all that's left of the pioneering plant.

Be on the lookout for the symbolic insect all over the city.

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

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.