The only diamond mine in the world where you can keep what you find.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

A 200-year-old prison that now houses a peculiar crime museum.

The oldest residential street in Europe also features an optical illusion.

This historic pub is a hidden gem for fans of Lewis Carroll.

According to this bar, God gave an “11th commandment” to Antwerp: Thou shalt drink beer.

Rumors of the occult haunt this upscale 1920s hotel.

A sweet museum focused on beets.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

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

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

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.

This water-tower-turned-high-end-apartment building was once the site of an early Nazi concentration camp.

An abandoned swimming pool decays on the outskirts of Berlin.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

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

Where once there was a train station bathroom, there is now this German burger joint.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.