A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

A little sculpture with a large wardrobe.

A museum dedicated to a Cold War era sausage.

A historic casino where Dostoyevsky is said to have lost it all on a single spin of the roulette wheel.

This museum is home to a sugar sculpture of the Berlin Airlift Memorial.

World's largest barrel containing an inn.

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

The 1852 novel "Uncle Tom's Cabin" lends its name to a subway station, a street, and several shops on the edge of Berlin.

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

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

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

It's good luck to be mocked by this monkey.

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

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

Ruins of a German Castle on top of a towering stone pillar.

Try not to get slimed in Tribeca.