Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

A preserved Nazi labor camp now has a Holocaust museum on site and memorials to the thousands that died while imprisoned at the camp.

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

Crop circles inspired this whimsical garden in Germany.

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

A Nazi concentration camp and Anne Frank's place of death.

One of the largest busts in the world celebrates the German city's erstwhile namesake.

This giant glowing "beanpole" adds much-needed pops of color to an otherwise drab power plant.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

A rare chance to ride one of the few continuous elevators still in operation.

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

This East German military command bunker was ready for World War III.

This tiny German village has staked claim to being the center of the union following Brexit.

This peculiar museum offers hands-on interaction with seemingly intangible principles of mathematics.

This German "living museum" is maybe a bit too immersive.

This historic stone bridge has an entire neighborhood clinging to its sides.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

A unique bridge with an equally unique view.

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

A statue of the second-tallest Dutchman in history.

Lumps of significant stone from around the world surround a flaming monument for peace.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

This simple apartment may have inspired some of the most important theories in the history of science.