Prague Zoological Garden is a zoo in Prague, Czech Republic. It was opened in 1931 with the goal to "advance the study of zoology, protect wildlife, and educate the public" in the district of Troja in the north of Prague. In 2013, the zoo occupied 58 hectares with 50 hectares in use for exhibits, and housed around 5,000 animals from 676 species, including 132 species listed as threatened.