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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Atrani, Amalfi Coast, Italy
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Anshun Bridge, Chengdu, China
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Floating temples in the Land of Smiles
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The Kelpies statues in Falkirk, Scotland
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Once upon a time there was a bridge…
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Headed to the High Country
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Bisti/De-Na-Zin Wilderness, New Mexico
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Crimson-rumped toucanet in the Refugio Paz de Las Aves, Ecuador
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The party’s just starting
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Tracking ships on the Day of the Seafarer
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Astoria-Megler Bridge, Oregon
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The view will stop you in your tracks
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Happy Mother s Day!
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International Day for Monuments and Sites
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An inland ocean
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Winter solstice
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Churún Merú waterfall in Venezuela
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Demoiselle cranes, India
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Tower Bridge, London, England
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Devetashka Cave, Devetaki, Bulgaria
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Audubon Christmas Bird Count
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Bobbing for crab apples
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Chapel of St. Michel on Lake Serre-Ponçon, Hautes-Alpes, France
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The Unfinished Obelisk near Aswan, Egypt
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Penguin Awareness Day
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Natural Bridges State Beach in Santa Cruz, California
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Hungarian Parliament Building, Budapest, Hungary
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Shakespeare Day
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A place fit for the gods
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Fall for Chile
Bing Wallpaper Gallery

