A striking 12th-century-style castle built on the edge of a cliff.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

Ruins of a German Castle on top of a towering stone pillar.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

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

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

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

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

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

Executed in 1401, Exhumed in 1878, Stolen in 2010.