This natural "sea of stones" was once used by the Romans as a quarry.

This outdoor library provides around-the-clock access to around 7,000 books.

At this cemetery, artists are invited to design their own gravestones.

A dilapidated space station with overtones of 'Alien' and 'Bladerunner' featuring a multiplayer games galore.

A ruined castle stands atop a hill surrounded by dragon lore.

A statue honors the local legend that the devil helped build St. Mary's church after being tricked into thinking it was going to be a wine bar.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.

A small man-controlled waterfall powers an Art Nouveau elevator and is accessed via narrow gauge, solar-powered tramway.

A museum honoring Germany’s cucumber mecca offers a great dill of gherkin history.

Flowers have mysteriously appeared on her effigy every day for the last 150 years.

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

An ancient pagan site swirling with legends in the foothills of Franconian Switzerland.

Twisted trees shaped by coastal winds make this woodland look like something from a spooky story.

This enchanting mountain plateau celebrates spooky local folklore.

The great Danube river starts here.

This museum tells the story of lake dwellers from 4000 BC to 850 BC, replete with stilt houses and goats.

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

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

This German bone house contains the remains of some 20,000 souls.

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

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

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