The largest collection of historic military firearms in the United States.

This historic Victorian mansion is allegedly so haunted that a signed waiver is required to enter.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

Journey through vintage Americana inside this small Massachusetts shop.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

Take a step inside the picturesque studio of America’s most renowned sculptor.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.

Featuring the the longest lift span of any vertical-lift bridge in the world.

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

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

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

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

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

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

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Seven golden statues rise into the sky from sculptor Victor Victori's New Jersey front lawn.