An enormous overgrown greenhouse teeming with graffiti and wildlife.

This hospital fell into ruins after failing to act as the advocate for the mentally ill it was designed to be.

Hidden deep within New Jersey Pine Barrens is a massive graffiti wonderland.

Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

The first dish to bounce radio signals off the Moon, it was the forerunner to the U.S. Space Program.

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

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

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

A whimsical monument deep in this park commemorates the groups that helped build it.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

Local lore claims this park is named after a young woman who jumped off a cliff.

American involvement in World War I officially ended in 1921 in New Jersey, three years late and thousands of miles from the battlefield.

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

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

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

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

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.

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

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

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

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

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