A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

A beautiful oddities shop crammed with strange and morbid curiosities.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

World's first "penitentiary," meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Archduke Ferdinand II's collection of rare objects is considered one of the oldest museums in the world.

This skeleton-filled altar piece served as a backdrop to one of the most iconic scenes in "The Sound of Music."

Mozart's skull may be held in this collection, but definitive proof continues to elude scientists.

The amazing wonder cabinets of a very rich Austrian archbishop.

American soldiers discovered Europe's best one-liner at the end of World War II.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

This former insane asylum now holds a pathological anatomy museum.

The final resting place for the remains of 143 Habsburg royalty.

Seventeen members of the local royal family are interred in this Baroque church in northern Germany.

During World War II, the Nazis repurposed this beer cellar to store stolen artwork.

This cheeky statue of a man defecating gold coins graces the facade of a medieval guildhall.

This sprawling Jewish cemetery is one of the largest in Europe.

A crumbling bakery where forced laborers from the nearby concentration camp toiled to feed their fellow prisoners and Nazi soldiers.

An officers prison camp believed to be impregnable by the Germans saw over 30 successful escapes.