The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

One of the oldest Catholic churches in the U.S., situated just east of Gettysburg.

A giant ball made from pieces of an old Jeep.

This beloved marketplace mascot poops money and grants good luck.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

A diorama of the Civil War, fought by cats.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

This public park was the site of the largest civilian disaster of the Civil War.

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

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

Hundreds of protractors affixed to surfaces all over the city.

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

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

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

One of the oldest of its kind.

An Irish Memorial commemorating those who perished due to potato blight.

The last street in Pittsburgh that's paved with wood.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

A local prank turned town icon.

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

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.