The former residence of Elizabeth “Mumbet” Freeman, an enslaved African-American woman who successfully sued for her freedom.

Who knew the Devil's domain was a hot spot for tubing?

Journey through vintage Americana inside this small Massachusetts shop.

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

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

A long abandoned hospital building on the outskirts of NYC.

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

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

A classic roadside attraction on Vermont's historic Route 5.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

A former zoo turned public park, where visitors can hang out in the old animal cages.

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

A once grand hotel is being retaken by the wilderness it once capitalized on.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

An abandoned Depression-era zoo hidden just off the highway.

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

A spooky and decrepit mental health facility is slowly being replaced with newer digs.