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

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

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

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

A toxic ghost town sitting atop a massive coal fire.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

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

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.

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

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

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

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