Mammatus Clouds before a giant storm and during the sunset. | Smithsonian Photo Contest | Smithsonian Magazine

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11th Annual Smithsonian Magazine Photo Contest Natural World

Mammatus Clouds before a giant storm and during the sunset.

Mammatus Clouds before a giant storm and during the sunset.

Photo Detail

Date Taken:	05.2011
Date Uploaded:	06.2013
Photo Location:
Copyright:	© Kaitlin Swanson