The oldest farmer's market in America is so ancient it was approved by the King of England.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Overshadowed by quilts, the artistry of these patterned textiles went underappreciated for too long.

An imposing pair of sphinxes stand guard outside this Egyptian Revival tomb.

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

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

The abandoned coal loading dock is a canvas for unsanctioned art.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

This tiny cottage surrounded by railroads is the oldest surviving structure in Fairmount Park.

The site of America's first commercial oil well essentially disappeared after the town went bust.

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

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

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

An abandoned stretch of highway, deteriorating next to the operational one.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

Hidden on the urban banks of a Manchester river are a series of abandoned waterside industrial sites.

This strange moor has a song written about it, Bronze Age carvings, and an alien sighting.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

This former abandoned hospital, a complex of stunning 19th century buildings, once housed 2,000 psychiatric patients.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.