The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

Built by the patriotic residents of Boonsboro in a single day.

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.

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

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

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

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

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

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

This beloved marketplace mascot poops money and grants good luck.

This plaque marks a place where one of Hollywood’s most famous dancers got his start.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

Lie in a hammock where George Washington stood.

A preserved 18th century homestead in Western Pennsylvania marks the spot where the Whiskey Rebellion began.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

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

These pretty kitties killed and ate as many as 135 railway workers.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.