"Where the ducks walk on fish."

Where the oil industry began.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A larger-than-life statue of America's favorite sundae marks the place it was invented.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

These disused steel furnaces are now haunting ruins that may one day be a national park.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

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

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

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.

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

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

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

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

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

There aren't too many operational funiculars around, but Pittsburgh has two!

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

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

A small Richmond island dotted with the remnants of hundreds of years of history.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.