Are you ready to make some noise? Wait, not that sort of rock. Today, we"re all about granite, limestone, and slate. There are three types of rock: igneous rocks formed from magma and lava; sedimentary rocks made from a mixture of particles like sand and mud; and metamorphic rocks that are the result of heat and pressure on other kinds of rock.
International Rock Day
Today in History
More Desktop Wallpapers:
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The Colosseum of Rome, Italy
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San Francisco’s City Hall illuminated by the iconic colors of Pride
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A cry for independence
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New Zealand s loneliest mountain
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International Day of Peace
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Cordouan Lighthouse, France
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Climb a tree for wild animals and plants
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In the Navajo Nation for Code Talkers Day
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Winterpret on ice
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Groundhog Day
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An endless journey
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Ancient storage in the Grand Canyon
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Aerial view of a heart-shaped field in Trittau, Germany
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Looking back on 150 years of rail travel
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’Chess on ice’
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Trunks stick together
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Celebrating the International Day of Forests
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The confluence of the Arve and Rhône Rivers
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Spring comes to Glacier National Park
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World Jellyfish Day
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In the valley of the doll
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Whangārei Falls in New Zealand
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World Environment Day
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Bringing together history and technology
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Sanday Island and the North Sea, Scotland
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Up on the glacier
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Starling murmuration over the ruins of Brightons West Pier, England
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The fantastic winter fox
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When Death Valley blew its top
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Flocking together in the Antarctic
Bing Wallpaper Gallery

