This church in Pittsburgh is home to the largest collection of religious relics in North America.

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

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

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.

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

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

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

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

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

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

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

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

Nothing says indulgence like a 1,500-pound chocolate castle.

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

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

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.