One of a flock of flamingos flaps its wings as visitors to the Pittsburgh Zoo & PPG Aquarium interact with the flamingos as keepers block off a section of sidewalk near their exhibit during a ... more 
One of a flock of flamingos flaps its wings as visitors to the Pittsburgh Zoo & PPG Aquarium interact with the flamingos as keepers block off a section of sidewalk near their exhibit during a promotion on Wednesday, July 16, 2014, for what the zoo calls their "Flamingo walk". The promotion uusually takes place on Thursdays in the summer at 11:30 a.m. at the Pittsburgh Zoo & PPG Aquarium in Pittsburgh. (AP Photo/Keith Srakocic) less 
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Associated Press | Photo By Keith Srakocic
Wed, Jul 16, 2014 1:00 PM EDT