Pictures A Look Back At Pittsburgh's Hidden Treasures 2012 August 6, 2013 / 12:16 PM EDT / CBS News (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center) Pittsburgh’s Hidden Treasures In 2012 (Photo Courtesy: Heinz History Center)