A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

A field of nothing but boulders which resembles a giant's gravel driveway.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

Locals call this magical moss-covered walkway the "Emerald Path."

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

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

An outlandish shoe shaped house built by an eccentric millionaire.

Pennsylvania's own Roswell-style UFO mystery.

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

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

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

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

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

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

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

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

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

Mysterious rocks that ring musically when struck.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Where America's first doomsday cult awaited the end of the world.