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

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.

America's oldest archaeological site or a muddled case of wishful thinking.

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

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

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

Beautiful natural falls where Satan once ruined a pot of beans.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

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

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

A prohibition era watering hole for the police.

Test your business savvy and play the market for cocktails at this stock exchange-inspired watering hole.

A Red Hook dive bar that is holding onto its roots.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

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

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Abandoned power station once home to a squatter community, now being developed into an arts center.

The most unloved grain elevator in Brooklyn was a “Magnificent Mistake.”

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

Check out the underground party scene at the "Burning Man of Brooklyn."

Detailed facade of a brownstone in Boerum Hill.