An abandoned Depression-era zoo hidden just off the highway.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

The remnants of a 19th-century ironmaking complex hidden in the woods of Connecticut.

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

The largest known open fault in the United States is basically a giant natural refrigerator.

Reforestation in action is the main attraction in this abandoned quarry.

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.

Once America's longest-manned military fort, now an abandoned hulk.

A town trapped in time - 1958 to be exact.

Final resting place of two dozen New York City harbor ships.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Eccentric stone cairns built on a public New York City beach.