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

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.

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

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 shrine dedicated to the Virgin Mary is also a tribute from a mother to her fallen son.

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

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

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

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

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

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

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

Could it have picked a better place to land?

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.