Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Long before the Battle of Gettysburg occurred, dinosaurs roamed the area and left their footprints on this bridge.

No one knows who painted this mysterious mural in a Penn State basement.

This massive sycamore tree has been labeled as one of the largest in the state.

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

"Where the ducks walk on fish."

Built in the 1970s, this curious modular home found new life as a sundae-shaped ice cream stand.

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

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

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

Steepest flood safety railway in the entire world.

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

Nothing says indulgence like a 1,500-pound chocolate castle.

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

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

Step into a pastel time capsule where candy is truly dandy.

A quirky collection of outsider art made from automobile parts.

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

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

Pennsylvania's own Roswell-style UFO mystery.

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

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

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

This semi-spooky remnant of an abandoned hotel provides fantastic views.