- State: AZ
- NPCA Region: Southwest
- Est. Date: 1906
Air & Climate Data
View the Polluted Parks ReportVisibility
Moderate Concern
Health
Significant Concern
Nature
Significant Concern
Climate
Significant Concern
At Montezuma Castle National Monument, you can see the breathtaking 20-story habitat and ingenious irrigation well built by Ancestral Pueblo Indians 900 years ago.
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