Pictures KDKA to Z: H is for Highland Park! October 17, 2013 / 11:18 AM EDT / CBS News H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium DSCN0053H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium H is for Highland Park at the Pittsburgh Zoo & PPG Aquarium