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

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 stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

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

A beautiful oddities shop crammed with strange and morbid curiosities.

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

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Mysterious rocks that ring musically when struck.

A toxic ghost town sitting atop a massive coal fire.

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

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

Journey through a collection of over 35,000 Halloween items from all generations.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

World's first "penitentiary," meant to be humane, drove men insane.