3. The State Chateau of HlubokáHluboka Nad Vltavou This is a list of zoological gardens around the world. For aquaria, see List of aquaria. For dolphinariums, see List of dolphinariums. For an annotated list of defunct zoos and aquariums, see List of former zoos and aquariums. Zoos are primarily dry facilities where animals are kept within enclosures and displayed to the public, and in which they may also be bred. Such facilities include zoos, safari parks, animal theme parks, aviaries, butterfly zoos and reptile centers, as well as wildlife sanctuaries and nature reserves where visitors are allowed. From Wikipedia, the free encyclopedia.