Germany's tiniest institution of education.

After years of being casually peed on by humans, this tree is peeing back.

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

The last Tsar of Russia constructed this private church just so he could attend services when visiting his wife's hometown.

Crop circles inspired this whimsical garden in Germany.

This remarkable parking garage in Darmstadt has lived several lives and still contains remnants of its World War I past.

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

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

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

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

This strange sculpture depicts a giant nightmare hare crushing a man to death beneath its colossal bulk.

"The most colorful grottoes of the world.

One of two electrical towers in Germany that have a pathway constructed through the tower's legs.

A collection of 4,000 thimbles that's more versatile than one might imagine.

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

These abandoned Cold War-era bunkers are now a designated refuge for endangered bat species.

The remains of three Luftwaffe launch pads designed for manned anti-aircraft missiles.

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

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

Albert Einstein's head sticks out of a snail shell stacked on a rocket in this truly bizarre monument to the scientist.

In the city forest of Augsburg are oval, artificial ponds formed from a World War II bombing campaign.

Deep in the forest next to Augsburg are abandoned bunkers and bullet traps from the region's military past.

A graveyard and memorial chapel for victims of leprosy.

The prototype for all Nazi concentration camps.