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

A completely round house designed for the Atomic Age.

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

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

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

A world-class collection of mechanical musical instruments and automata.

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

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

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

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

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

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

One man's lifelong obsession with death.

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

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

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

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

Whimsical artist house in the New Jersey woods.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

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

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

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