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

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

An elevator into the Baltic Sea.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The prototype for all Nazi concentration camps.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This "floating railway" is one of the world's oldest monorail systems.

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

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

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

A striking 12th-century-style castle built on the edge of a cliff.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

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

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

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

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