Surrounded by industrial sprawl, a small monument marks the site of William Penn's first landing in Pennsylvania.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

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

Dozens upon dozens of boulders engraved with scripture tell the story of one man's troubled life.

Alexander Hamilton’s creation caused quite a bit of controversy.

A museum of anything and everything Stooge.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

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

Could it have picked a better place to land?

A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

This dramatic rail curve was once the target of a failed Nazi attack.

A quirky collection of outsider art made from automobile parts.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

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

A local prank turned town icon.

Pennsylvania's own Roswell-style UFO mystery.

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

This public space is speckled with the eerie remnants of a defunct amusement park.