The prison where Hitler wrote "Mein Kampf," and 278 Nazis were later executed for war crimes.

The many—66 to be exact—faces of the German forest.

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

From Ancient Rome to WWII, Neupfarrplatz has over 2,000 years of history underneath its main square.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

Crop circles inspired this whimsical garden in Germany.

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 abandoned mine where American troops discovered a treasure trove of art and artifacts hidden by the Nazis.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

This enchanting mountain plateau celebrates spooky local folklore.

The resting place of 18th century German mummies.

A small square plaque marks a failed assassination attempt that could have changed history.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

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

As lake waters recede, a German village reemerges after more than a hundred years.

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

A stunning two-story timepiece within a medieval Brick Gothic church.

It's good luck to be mocked by this monkey.

The ruins of an abandoned crematorium haunt an eerie deserted German cemetery.

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

Solar observatory doubles as a daring display of Expressionist architecture, much to Einstein's chagrin.