Arizona

Arizona's official nickname is “The Grand Canyon State” and I am so excited that I finally got to see this geological gem!

National Park Service Units: 7/21

1. Grand Canyon National Park

2. Montezuma Castle National Monument

3. Saguaro National Park

4. Sunset Crater Volcano National Monument

5. Tuzigoot National Monument

6. Walnut Canyon National Memorial

7. Wupatki National Memorial