Once one of the largest producers of pig iron in the world.

This former tuberculosis treatment facility now stands at the center of a public park.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

Created by four famous men, the beautifully designed Buffalo State Asylum was resurrected as a hotel and art center, but still boasts a ghost story or two.

Underground tunnels remain beneath this abandoned mental asylum.

Ruins of a historic medical facility sits eerily by the water.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

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

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

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

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

This abandoned cemetery has a dark past of bodies buried over bodies.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

This covered bridge was used by both Union and Confederate troops during the Battle of Gettysburg in 1863.

Home of the only civilian casualty at the Battle of Gettysburg.

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

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

This mouldering abandoned mental hospital was once a center for progressive healing.

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