By using a long exposure and rotating the camera, a photographer highlights the spherical shape and grooved surface of a brain coral. You needn"t be a genius to guess how brain coral got its name. But you could just as easily call it "maze coral" after its labyrinthine surface. Either way, this sea organism is an apt mascot for today"s cerebral celebration: Puzzle Day!
Brain coral
Today in History
More Desktop Wallpapers:
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Penguin Awareness Day
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Palmyra Atoll National Wildlife Refuge
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International Surfing Day
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Happy Cinco de Mayo!
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The ruins of a Maya superpower
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Megalong Valley, Blue Mountains National Park, Australia
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Summer huts in winter
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Humpback whales in Maui, Hawaii
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Short-eared owl
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A storied trail marks a century
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International Day of the World s Indigenous Peoples
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A bridge that rocks
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Last day of National Park Week
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The largest American bison around
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Flamenco dancers
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Arbor Day
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National Park Week begins
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Endangered Species Act
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Here there be dragons
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World Environment Day
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International Geodiversity Day
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Women s History Month
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Summer solstice
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Honoring some real heroes of World War II
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Fighting evil with costumes
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The frog prince?
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Bryce Canyon National Park turns 100
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Giant kelp in the Channel Islands National Marine Sanctuary
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Winter in the Finnish wilds
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And they’re off!
Bing Wallpaper Gallery

