Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

There are two dozen tanks just sitting in an open field in Lower Saxony.

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 largest brick bridge in the world.

Enter the cabin of a life-sized Hindenburg replica.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

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

Ample proof that watery ends make for well-preserved, millenia-old mummies.

The history of German architecture is explored across this fairy-scale mini-city.

You haven’t properly toured a winery until you’ve slept in an actual wine barrel.

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

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

The prototype for all Nazi concentration camps.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

This "floating railway" is one of the world's oldest monorail systems.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

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

The fairy tale castle of the "fairy-tale king."

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

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

Nondescript elevator doors open to reveal a stunning, surreal world.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.