Lightning strikes are common during the summer monsoon in southwestern US states and northwestern Mexico. In Arizona and New Mexico, powerful thunderstorms roll in most every afternoon from early July until mid-September. Here, in the Sonoran Desert north of Tucson, Arizona, severe weather over saguaro cactus makes for a dramatic scene.
The monsoon arrives in the desert
Today in History
More Desktop Wallpapers:
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Burns Night
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A special day for a special cat
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The last thing seen by Wile E. Coyote
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Blue hour in Trondheim, Norway
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National Gardening Week
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The Christmas Bird Count begins
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World Jellyfish Day
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Summer solstice
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For the love of bikes
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The Unfinished Obelisk near Aswan, Egypt
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Beware the Ides of March
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Instant romance
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In the Red Sea for World Dolphin Day
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Exploring the wilder side of New York
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Royal Alcázar of Seville, Spain
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A grove of pond cypress trees with fall foliage, Georgia
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Muskoxen in Dovre-Sunndalsfjella National Park, Norway
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Things are looking up
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Have fun storming the castle
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A path to access
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These laurels are hardy
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Busy building wetlands
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New York City Marathon
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Land ho in New Zealand 250 years ago
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A giant relic in Java
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A walk among the giants
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Merry Christmas!
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Overlooking the Douro
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Juvenile sunbittern displaying at nest, Ecuador
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50 years of World Heritage Sites
Bing Wallpaper Gallery

