What are the ten most famous zoos?

1. San Diego Zoo - San Diego, CA

2. Disney's Animal Kingdom - Orlando, FL

3. San Diego Safari Park - Escondido, CA

4. Maryland Zoo - Baltimore, MD

5. Bronx Zoo- New York, NY

6. Columbus Zoo - Columbus, OH

7. San Antonio Zoo - San Antonio, TX

8. Henry Doorly Zoo - Omaha, Nb

9. Phoenix Zoo -Phoenix, Arizona

10. St. Louis Zoo