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

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

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

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

Final resting place of two dozen New York City harbor ships.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

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

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

This abandoned amusement park was built on a site with a dark history.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

An abandoned castle owned and ignored by Masons carries a cursed history.