The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

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

A retrofuturistic art installation in the Pittsburgh Airport.

Could it have picked a better place to land?

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

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

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

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

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

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

A giant ball made from pieces of an old Jeep.

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

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.

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

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

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

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

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

A restored Pittsburgh house of God has been converted to a marvelous house of suds.