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.

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

America's first serial killer rests in anonymity.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

There aren't too many operational funiculars around, but Pittsburgh has two!

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

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

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

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

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

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

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

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

The oldest farmer's market in America is so ancient it was approved by the King of England.

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

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

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

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

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

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

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