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

"A hideous albatross in the Hudson River Valley."

An abandoned dollhouse factory.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

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

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

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

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

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

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

Books you don’t need in a place you can’t find.

"Try not to knock anything over!"

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."