Puppet theater and museum holding a collection of more than 300.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

This German bone house contains the remains of some 20,000 souls.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

The prototype for all Nazi concentration camps.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

The patron saint of spinsters grasps a container of dried blood.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

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

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."

An eerie, derelict amusement park in Berlin.