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

These 18th century gardens tell a rocky story of the son of Odysseus.

An elevator into the Baltic Sea.

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

Terrifying derelict military hospital once housed a recuperating Hitler.

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

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

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

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

"The most colorful grottoes of the world.

An intricate and amazing house built by architect Karl Junker.

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

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

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.

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

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

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

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

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.

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.

Caves famous for the dragon-slaying saint who lived there.