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

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

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

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

An abandoned stretch of highway, deteriorating next to the operational one.

Where America's first doomsday cult awaited the end of the world.

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

Mysterious rocks that ring musically when struck.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

According to local myth this cemetery is half evil spirits, half good—split down the middle.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

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

An ideal wedding spot that is almost too ideal.

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

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

A field of nothing but boulders which resembles a giant's gravel driveway.

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

This demolished goliath of American industry once loomed over the depressed town it once made thrive.

Oldest existing wire suspension bridge in the United States.

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

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.