Chimney Rock National Monument, located in Southwestern Colorado, is an ancient archeoastronomy site that was important to ancient Puebloan peoples who lived in the region over 1,000 years ago. To learn more about the site, GOTO: www.chimneyrockco.org

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Sunset over rugged mountain landscape with two large rock formations and rainbows in the background.
Ruins of an ancient stone structure with a mountainous landscape and clear blue sky in the background.
Two large rock formations on a mountain ridge illuminated by the moon with a clear starry sky in the background.
Sunlit rock formations and mountains with a blue sky and clouds in the background, taken during sunset or sunrise in a natural landscape.