This demolished goliath of American industry once loomed over the depressed town it once made thrive.

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

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

The first of Lancaster's "rural cemeteries."

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

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

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

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

Hundreds of protractors affixed to surfaces all over the city.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

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

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

Locals call this magical moss-covered walkway the "Emerald Path."

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

A daily replay of the experiment that proved the rotation of the Earth.

This secluded walking trail is a hidden gem of a Pittsburgh park.

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

Current docking place of the SS United States, the fastest transatlantic ocean liner.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

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

This elaborate towering structure was once famed for its revolutionary height.

The graffitied ruins stand hidden within the Pennsylvania woods.