Waterway populated with abandoned projects, including a submarine.

This small, hidden cove is home to abandoned boats.

Once America's longest-manned military fort, now an abandoned hulk.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

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

This abandoned artificial island off the coast of New York City is now home to dozens of harbor seals.

A town trapped in time - 1958 to be exact.

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

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Eccentric stone cairns built on a public New York City beach.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

Where the embers of the Big Bang were first detected.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

The final resting place of one of the United States's greatest poets.

Seven people are buried in the middle of what's now a movie theater parking lot.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

The remains of an old sawmill, gristmill and the surrounding industry dating back to the 18th century.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

A historic grist mill and active sluice on the Black River.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

The remains of a century-old mansion that met a fiery demise years after it was deserted.