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

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

Living trees form the structure of an open-air palace.

A small but immensely extravagant palace built by the "Night King."

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

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

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

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

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

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

Art and a pun, all in one.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

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.

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

This classic restaurant features a gorgeous mirror-clad room.

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

A slice of central Asia in the middle of Berlin.

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.

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

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

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

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