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

This public space is speckled with the eerie remnants of a defunct amusement park.

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

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

These lush botanical gardens employ the most purrfect pest control force.

An Irish Memorial commemorating those who perished due to potato blight.

This dramatic rail curve was once the target of a failed Nazi attack.

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

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

A glittering Thai Buddhist temple in suburban Pennsylvania.

The graffitied ruins stand hidden within the Pennsylvania woods.

Steepest flood safety railway in the entire world.

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

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

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

This jail which was in service for over a century is now open for curious visitors.

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

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

A local prank turned town icon.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

America's first serial killer rests in anonymity.

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.