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

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

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.

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

Pittsburgh's literal underground railroad.

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

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

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

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

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

Hundreds of protractors affixed to surfaces all over the city.

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

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

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

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

The humble field where the first Major League Baseball game was played.

This forgotten building was one of the few Philadelphia-area breweries to survive Prohibition.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

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

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

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

One of the oldest of its kind.