Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

Pennsylvanian mass grave and possibly mass murder.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

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

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

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

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

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

This park contains a number of standing stones meant to heal and inspire.

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

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

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

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

This Old Testament garden features 100 plants from biblical times.

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

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

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

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

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

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

Was this cave created by Hercules's wrath, the devil, or volcanic activity?

A soon-to-be-forgotten roadside spectacle loaded with local lore.