Quite possibly the last cross all humans will ever see.

This tiny little island has, as the name says, just enough room for its single house.

This Central New York ghost town was once a prosperous railroad community.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

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

A toxic ghost town sitting atop a massive coal fire.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

A recently abandoned psych ward at the end of Sanatorium Road.

Mysterious rocks that ring musically when struck.

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

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

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