America’s 6 Largest Zoos

The biggest indoor desert in the world, the Desert Dome, is located at this zoo. Moreover, this is the biggest geodesic dome in the world!

1. Henry Doorly Zoo

Among the earliest creatures to live at this location was "Caesar," a Kodiak bear.

2. San Diego Zoo

The first of its type, a full-time animal hospital was founded in 1916.

3. Bronx Zoo

From 1978 to 1993, the director was Jack Hanna, a renowned zookeeper and wildlife celebrity!

4. Columbus Zoo and Aquarium

In the whole country of America, this is the only tropical zoological park!

5. Zoo Miami

The oldest zoo in Texas and the first in the Southwest

6. Dallas Zoo

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