This classic restaurant features a gorgeous mirror-clad room.

Started as a kitchen garden, now the second largest botanical garden in the world.

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

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

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The fairy tale castle of the "fairy-tale king."

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

An eerie, derelict amusement park in Berlin.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

This huge industrial sculpture looks like a UFO and a factory had a baby.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

The decaying remains of a 1960s mechanical wonderland that never officially closed.

The greatest amusement park in the world is wall-to-wall farting dogs, puking rats, and cows with exposed breasts for the whole family.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

An abandoned lighthouse awaits its destiny: being buried under shifting sand.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

Iron Age "bog person" preserved for over 2,300 years.

This sublime architectural marvel is a rare example of an expressionist church.

A natural wonder in south Denmark.