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

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

Unique house covered in a nightmarish mural of demons, ghosts and monsters.

These 17th-century mummies are no longer naturally preserved, but remain on display today.

Mummified monks and the accidentally interred, in a 17th-century crypt.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Europe's second largest ossuary wasn't discovered until 2001.

Walk through Czech history in Prague's largest graveyard.

The first museum in the world devoted to sexual gadgetry.

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

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

The land is home to swimming ponies and a legendary 18th-century treasure.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

America's Most Wanted's set resides in this tribute to the history of crime and punishment.

The site of the climactic scene from the classic horror film is now a historic landmark.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A museum dedicated to the alleged Roswell Incident.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

A semi-scholarly approach to sex.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This South London cemetery holds the remains of more than 15,000 people.