Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

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

One of the world's largest model railroads is a mind-boggling achievement.

Step inside Lucy, the world's largest "elephant."

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

One man's lifelong obsession with death.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

This Great Depression-era creation was once known as the strangest house in the world.

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

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

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

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

Destructive children, start your engines.

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 boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

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

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

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

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

A completely round house designed for the Atomic Age.

Where the embers of the Big Bang were first detected.

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

This tiny structure was built by the creator of the Brooklyn Bridge.