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

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

A retrofuturistic art installation in the Pittsburgh Airport.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

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

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

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

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

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

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.

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

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

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

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

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

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