Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

Francis Julius LeMoyne built this crematory in 1876; he was the third person to be cremated here.

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

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

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

This public park was the site of the largest civilian disaster of the Civil War.

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

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

Hundreds of protractors affixed to surfaces all over the city.

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

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

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

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

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.

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