The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

A forsaken wonder in the middle of the East Side neighborhood.

House used in the 1971 horror film "Let's Scare Jessica to Death."

Connecticut's shot tower is near the end of its life.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

The abandoned ruins of a beautiful medieval castle just outside Barcelona.

The loneliest island in New York.

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

An abandoned asylum where patients have been forgotten but their possessions remain.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

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

The most unloved grain elevator in Brooklyn was a “Magnificent Mistake.”

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

Explore the dark underground corridors of this graffiti-covered former military fortification.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

The remains of a deserted 1800s farming community can be found in Little River State Park.

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This abandoned amusement park was built on a site with a dark history.