When German-Iraqi relations broke down, this embassy was vacated post haste.

The great Danube river starts here.

It's always summer at the beach inside this former airship hangar.

A restaurant and observation deck built in a unique broadcasting antenna.

A German apartment building hosting as many trees as human occupants.

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

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

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

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

This unique Renaissance castle was turned into a home for Nazi occultism.

The prototype for all Nazi concentration camps.

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

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

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

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

Art and a pun, all in one.

When the rain falls, this drain system turns into a musical instrument.

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

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

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

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

An eerie, derelict amusement park in 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.