Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

A century-old shot ball factory tower is open to the public once a year.

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

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

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

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