A farm in New Jersey grew a most unusual crop for AT&T's testing purposes.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

A small cave hidden deep within the Jenny Jump State Forest.

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

It would take 35 firetrucks to fill this enormous glacial pothole.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

A well-preserved example of an early industrial operation in the northeastern United States.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

Mysterious rocks that ring musically when struck.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A failed piece of Orientalism has become the proud symbol of a community.

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

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

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

The graffitied ruins stand hidden within the Pennsylvania woods.

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

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A toxic ghost town sitting atop a massive coal fire.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.