Tiny castle in the middle of the Rhine made you pay to pass.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

A ruined castle stands atop a hill surrounded by dragon lore.

This temple to the sturm and drang of Richard Wagner contains a dragon's cave and reptile zoo full of living "dragons."

Every half hour the eye-rolling clock face sticks out its tongue to mock the good citizens of Koblenz.

The final resting place of the famed German pilot, the "Red Baron."

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

There has been an astronomical clock on this spot since the 14th century.

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