Saturday, November 9, 2013

Ancient Dunes

Mt Herard, Great Sand Dunes National Park, Colorado
© Doug Hickok  All Rights Reserved
(Click on image for larger view.)

In the blue shadow of lowering clouds, Mt. Herard and the Sangre de Cristo Range rises above the the Great Sand Dunes of Colorado. It has taken nearly half a million years for these dunes to pile-up in the San Luis Valley.

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