This museum explores the history of the city's public transportation. Its collection includes the world's oldest preserved electric trolley car.

Fantastic views and thousands of love locks.

This historic stone bridge has an entire neighborhood clinging to its sides.

Beloved children's TV characters freckle the German city's streets.

An eerie, derelict amusement park in Berlin.

Check the time in 145 countries at once with this East German relic.

A socialist building dedicated to teachers showcases one of the largest Soviet mosaics in the world.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

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

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

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

Tiny memorials honor individual victims of the Holocaust.

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

Berlin's old airport.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

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

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

A fascinating insight into daily life in the Eastern Bloc.

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

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

Scotland's oldest medieval bridge is also among the last reminders of early medieval Aberdeen.

This effigy was crafted to annoy a neighbor after a civil dispute over a foul smell.

This neon landmark has been posing this deadpan question to follicly-challenged Dubliners for over 50 years.

This is the largest cemetery in Ireland and the first cemetery museum in the world.