![](http://www.alamy.com/thumbs/6/F6528603-BE15-4237-8832-5ACED9EEE290/T1NJD2.jpg)
Unusual cloud formations against cobalt blue sky over Rocky Mountains; central Colorado; USA
Size: 4000px × 6000px
Location: Central Colorado, USA
Photo credit: © H. Mark Weidman Photography / Alamy / Afripics
License: Licensed
Model Released: No
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