This small, hidden cove is home to abandoned boats.

Home to the abandoned Tioronda Hat Works Factory, this park is a combination of woodlands and marshlands.

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

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

This vacant church in the Financial District was once the heart of New York's first Syrian immigrant community.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

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

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

This sprawling collection of saintly relics includes such fascinations as wood from the Cross of Jesus and threads from Mary's veil.

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

This semi-spooky remnant of an abandoned hotel provides fantastic views.