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
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Enter the magical world of Livraria Lello
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Gem State views
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National Poinsettia Day
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What’s blooming in New Zealand?
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Tough turf
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Alstrom Point, Lake Powell, Utah
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Nomads of the Gobi
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A crane for good luck in today’s big game
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The Wave, Vejle, Denmark
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An enduring vision
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Vinh Hy Bay, Vietnam
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A bridge that rocks
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A towering view of the Pale Mountains
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World Bicycle Day
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Yosemite National Park anniversary
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World Octopus Day
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Moose, Denali National Park, Alaska
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It s fair season
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Deep in the North Woods wetlands
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Peel Castle on St. Patrick’s Isle with the Isle of Man in the background
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Happy New Year!
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Lights, camera, Sundance
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An iris garden in Tokyo, Japan
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Australian baobab tree, Kimberley region, Western Australia
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Pollinator Week
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2026 Winter Olympics
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Festivus
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Congratulations, 2019 Nobel Prize laureates!
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Happy Holi!
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A tribute to the ancestors
Bing Wallpaper Gallery

