This cannonball stands as a reminder of the final act of a fleeting governor amidst a revolution.

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

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

This former fire tower is now a rustic observatory that offers amazing views of eagles, hawks, and the Appalachian Mountains.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

The abandoned coal loading dock is a canvas for unsanctioned art.

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

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

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

America's first serial killer rests in anonymity.

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

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

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

The oldest surviving botanic garden in the United States.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

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

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

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.