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

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

A toxic ghost town sitting atop a massive coal fire.

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

Behold the rickety wooden glory of the world's oldest operating roller coaster.

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

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

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

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

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

Huge masonic hall in Philadelphia with lavishly themed rooms.

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

In the early 1800s, surgery was also a show.

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

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

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.

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

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

A Civil War Museum with some notable medical antiques.