These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

A park full of outsider art, created by college students studying outsider art.

This park contains a number of standing stones meant to heal and inspire.

A toxic ghost town sitting atop a massive coal fire.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

Beautiful views of the surrounding hills and birds of prey can be found at this sanctuary.

One of the first commercially successful anthracite-powered iron-making operations in North America.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.