The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

This 600-year-old home seems to defy physics.

The great Danube river starts here.

The footprint of a frustrated devil in Munich's Cathedral.

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

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

A quaint Russian village in the middle of a German metropolis.

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

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

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

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

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.

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

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

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

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

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

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.

The prototype for all Nazi concentration camps.

An elevator into the Baltic Sea.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.