We"re in the Rockies of southern Colorado to celebrate Great Sand Dunes National Park and Preserve"s 16th year as a full-fledged national park—though it was a national monument from 1932, and both the dunes themselves and the surrounding valley"s history are far more ancient.
Super sandy Sweet 16
Today in History
More Desktop Wallpapers:
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St. Patricks Day
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May the Fourth be with you…
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Wild and Scenic Rivers Act
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Take the stairs
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The Millennium at 20
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Hey, don t you guys have somewhere to be?
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Bridges to the past
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A Eurasian lynx in Siberia
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World Giraffe Day
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Alstrom Point, Lake Powell, Utah
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Mapping courage in the Seventh Ward
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The view will stop you in your tracks
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At the foot of Dubrovnik s Gibraltar
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Ad-Deir, Petra, Jordan
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Sea Slug Day
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Boating on the Bojo
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International Womens Day
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Cherry blossoms in Shanghai, China
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1.1 billion opportunities for a better world
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Celebrating women in science
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Patriot Day
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A splash by the sea
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Lanterns alight in Pingxi
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The National Museum of the American Indian
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Polar Bear Week
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Total solar eclipse
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Snow buntings take flight
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A walk among the giants
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Prasat Phanom Rung temple ruins, Thailand
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Celebrating freedom
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