An abandoned asylum where patients have been forgotten but their possessions remain.

This small, hidden cove is home to abandoned boats.

Deep under Manhattan is the largest construction project in city history. So far, the project has taken the lives of 23 workers, or "a man a mile."

A distillery built on (and above!) mobster Dutch Schultz's Prohibition-era underground moonshine business.

An allegedly cursed tree represents a town's reckoning with a racist past.

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

A recently abandoned psych ward at the end of Sanatorium Road.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

America's Most Wanted's set resides in this tribute to the history of crime and punishment.

People escaping slavery may have hidden inside a corpse vault.

The site of the climactic scene from the classic horror film is now a historic landmark.

San Diego's most historic and haunted home.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

A castle built for love, and abandoned due to heartbreak.

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

The site of a tragic massacre that spawned a multimedia franchise.

From scholastic to sepulchral - now under reconstruction.

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

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

A crumbling hospital from the 1850s on Roosevelt Island.