International Rock Day, on July 13, celebrates these hardy heroes, which have played a big part in human history since at least the Stone Age. They served as humanity"s first tools and as nature"s journals, protecting ancient fossils and documenting changes caused by geological processes.
International Rock Day
Today in History
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A gentle wind fills this sail
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Space is for everyone
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National Llama Day
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Bamburgh Castle, Northumberland, England
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Caribou on the move
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A dreamy start to the Year of the Pig
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Sydney Harbour, New South Wales, Australia
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The globe skimmers return
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Channel Country, Australia
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World Migratory Bird Day
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FOR FOREST by Klaus Littmann
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Roques de Benet, Els Ports Natural Park, Catalonia, Spain
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Almond trees in full bloom, California
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Gauchos showcase Argentina’s independent spirit
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Christmas market at Belvedere Palace in Vienna
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Bohemian waxwings in Canada
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A lofty lighthouse and a little ocean spray
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Pretty, pretty…butterfly?
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Happy Pi Day!
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Castellfollit de la Roca, Catalonia, Spain
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World Turtle Day
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The mountain of 30,000 sakura
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Lionfish off the coast of Indonesia
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Hyalite Creek at Custer Gallatin National Forest, Montana
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Martin Luther King Jr. Day
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Lakeside serenity in Finland
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International Zebra Day
Bing Wallpaper Gallery

