Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

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

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

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

The site of a tragic massacre that spawned a multimedia franchise.

Where Nor'easters go to die.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

The angel of death appears to weep black tears at this grave marker.

The seamy, underground secrets of Portland's criminal past.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

A walk through the historic city center, under the streets of Seattle.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

The once abandoned ruins of a Victorian beachside amusement park are now back in working order.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.