A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

A soon-to-be-forgotten roadside spectacle loaded with local lore.

Locals call this magical moss-covered walkway the "Emerald Path."

A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

Where the oil industry began.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

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

This secluded walking trail is a hidden gem of a Pittsburgh park.

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

The ruined remains of a coal mining ghost town are hidden within the woods.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

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

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

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

These disused steel furnaces are now haunting ruins that may one day be a national park.

America's first serial killer rests in anonymity.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."