This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

The Fox Sisters, America's leading mediums in the mid-19th century, possessed a table they claimed helped them "communicate" with the dead.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

America's first serial killer rests in anonymity.

The final resting place of New England's last "vampire."

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Cryptid lake monster honored with its own monument.

A small town hallucinates en masse - Bad bread, or CIA science project?

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Memorializing the bravery of one young woman facing the monster of her age.

An unsettling shrine dedicated to the ravenous beast that prowled 18th-century France.

The Home and murder site of the witch of Rehmeyers Hollow.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

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

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.

The remains of the worst maritime disaster in the history of the "Graveyard of the Pacific."

The tomb of one of Scotland's bloody historic villains is a magnet for bumbling desecrators.

This seemingly charming home memorializes and honors the victims of a century-old unsolved murder.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.