A moving sand dune in Tichit, Mauritania. The constant wind blows the sand from the windward side over the top. The sand cascades down the face of the dune and piles up. Over much time the dune is inched westward.
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A moving sand dune in Tichit, Mauritania. The constant wind blows the sand from the windward side over the top. The sand cascades down the face of the dune and piles up. Over much time the dune is inched westward.
HOME: www.rosemarysheel.com