Major Zoos around the world.

San Diego Zoo - Located in San Diego, California, USA, the San Diego Zoo is home to over 3,700 animals of more than 650 species and subspecies. It is known for its conservation efforts and has been involved in the breeding and reintroduction of endangered species back into the wild.

Berlin Zoological Garden - Founded in 1844, the Berlin Zoological Garden is one of the oldest zoos in the world. It is home to over 20,000 animals representing more than 1,500 species, and is known for its efforts to conserve and protect endangered species.

London Zoo - Located in Regent's Park, London, England, the London Zoo is home to more than 17,000 animals representing over 750 species. It is known for its work in conservation and research, and has played a role in the breeding and reintroduction of several endangered species.

Sydney Zoo - Located in Sydney, Australia, the Sydney Zoo is home to over 350 species of animals, including native Australian animals such as kangaroos, wallabies, and koalas. It is known for its conservation efforts and education programs, and has a focus on promoting the conservation of Australian wildlife.

Toronto Zoo - Located in Toronto, Ontario, Canada, the Toronto Zoo is home to over 5,000 animals representing over 500 species. It is known for its efforts in conservation, research, and education, and has played a role in the breeding and reintroduction of several endangered species.

National Zoo - Located in Washington, D.C., USA, the National Zoo is home to over 2,000 animals representing more than 400 species. It is a leader in the field of conservation, and has played a role in the breeding and reintroduction of several endangered species.

These are just a few examples of the many major zoos around the world. Each one is unique and offers visitors the opportunity to learn about and experience a wide variety of animals and their habitats.