The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

Mysterious rocks that ring musically when struck.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

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

A historic covered bridge is but one example of an oddly prevalent American urban legend.

Pennsylvanian mass grave and possibly mass murder.

The Home and murder site of the witch of Rehmeyers Hollow.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

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

The first American department store, and home to the largest operating musical instrument in the world.

A failed piece of Orientalism has become the proud symbol of a community.

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 beautiful oddities shop crammed with strange and morbid curiosities.

In which a local geological marvel becomes a quaint roadside attraction.

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

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

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

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

This church in Pittsburgh is home to the largest collection of religious relics in North America.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

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

This little museum in the town where zombies were born celebrates the living dead.