Images of Pittsburgh Zoo & Ppg Aquarium
Pittsburgh Zoo & Ppg Aquarium and its collection
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The Pittsburgh Zoo & PPG Aquarium is one of only six major zoo and aquarium combinations in the United States . Located in Pittsburgh , Pennsylvania 's Highland Park , the zoo sits on 77 acres (31 ha) of park land where it exhibits more than 4,000 animals representing 475 species, including 20 threatened or endangered species. The zoo's accredited membership of the Association of Zoos and Aquariums (AZA) was dropped in 2015.
Nature & Natural History