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

Locals call this magical moss-covered walkway the "Emerald Path."

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

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

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

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

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