Tiergarten Schönbrunn Zoo, Vienna
The spectacular Tiergarten Schönbrunn, the world’s oldest zoo in operation since 1752, is located inside the lovely grounds of the ever-popular Schönbrunn Palace in Vienna. This ancient institution began as the imperial menagerie and is today devoted to conservation and teaching.
Bronx Zoo, New York City
Originally opened in 1899, the Bronx Zoo in New York City is the biggest metropolitan zoo in the United States, comprising 265 acres of park lands and naturalistic habitats.
San Diego Zoo
The San Diego Zoo houses more than 3,500 animals across 650 different species. It was also one of the first zoos to have open-air, cageless exhibits and is situated in the beautiful Balboa Park.
Tiergarten Schönbrunn Zoo, Vienna
The spectacular Tiergarten Schönbrunn in Vienna is the world’s oldest zoo, having been in operation since 1752. This ancient institution is located inside the lovely grounds of the ever-popular Schönbrunn Palace. Tiergarten Schönbrunn, which began as the imperial menagerie, is today devoted to conservation and teaching.
Bronx Zoo, New York City
Originally opened in 1899, the Bronx Zoo in New York City is the biggest metropolitan zoo in the United States, comprising 265 acres of park lands and naturalistic habitats.
Smithsonian Conservation Biology Institute
The Smithsonian Conservation Biology Institute, covering 3,200 acres, is considered one of the oldest zoos in the U.S., housing over 400 animal species.
With over 10,000 zoos estimated worldwide, holding millions of wild animals in captivity, the scale of the zoo industry is huge.