This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

England's foremost purveyor of funeral furniture hasn't changed a bit since the 1960s.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

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

This small exhibition displays equipment and artifacts once belonging to the feared Stasi secret police.

This futuristic German television spire is actually the world's largest digital clock.

A preserved college lock-up that recalls a clubhouse approach to discipline.

This monumental work of art symbolizes the coming together of a previously divided city.

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

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

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

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

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

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

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

Twisted buildings adorn the banks of the Rhine river.

Model Trains and Much More in Hamburg.

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

One of the world's heaviest musical instruments towers within a popular urban park.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.