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

A history of the U.S. military, with a focus on Pennsylvania's contributions.

Rocky outcrops containing overhangs, caves, fissures, clefts, and alcoves that invite exploration and scrambling.

A dozen U.S. presidents have stayed at the historic resort, which was known as James Buchanan’s “Summer White House” from 1857-1861.

A 20-foot-tall quarter commemorates George Washington’s ties to Bedford County.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

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

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

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

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

A local prank turned town icon.

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

A museum and research center dedicated to preserving the history of Rolls-Royce and Bentley motorcars.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

Memorializing an American tragedy of massive proportions.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

A toxic ghost town sitting atop a massive coal fire.

Behold the rickety glory of one of the oldest roller coasters still standing.

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

A hidden piece of Altoona's railroad history in a long-forgotten abandoned town.