The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

"The most colorful grottoes of the world.

This unique Renaissance castle was turned into a home for Nazi occultism.

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

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

Slaughterhouse Five opens its dank doors to fans of Kurt Vonnegut.

The prototype for all Nazi concentration camps.

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

The most visited, and possibly most controversial, museum in Germany.

Terrifying derelict military hospital once housed a recuperating Hitler.

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

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

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

One of the best collections of wax anatomical models in the world.

The resting place for anonymous victims of the Danube's dark waters.

Macabre museum devoted to historical Viennese murders.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

This former insane asylum now holds a pathological anatomy museum.

This Danish castle is supposedly haunted by a woman too independent to not be a witch.

The world's largest maze is a nature park with nearly 200 decision points.

Over 9,000 brains collected between 1945 and 1982 demonstrate the results of untreated mental illness.

Salute the leader of the proletariat.

Commemorating the spot where the famous scientist fed his pigeons.