These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

A neo-gothic statue modeled on German Emperor Kaiser Wilhelm II, which had its distinctive mustache shaved off by Nazis in World War II.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

The last bastion of Roman presence north of the Alps looms over a German town.

A former ironworks that was the first UNESCO industrial site.

This garden houses the remains of the ancient Greek port of Marseille.

This saucy statue once caused outrage among locals.