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

A scenic fort on the harbor protected Philadelphia from an attack that never came.

World's first "penitentiary," meant to be humane, drove men insane.

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

How this Pine Barrens hill got its name is uncertain, but on a good day the view from the fire tower is crystal clear.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

A unusual sanctuary for abused and exotic animals in South Jersey.

World War II bunker still standing on the New Jersey beach.

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

This historic iron-working village is now a ghost town so immaculate that it looks as though it was recently built.

A unique sculpture park that specializes in the huge and bizarre.