Although rocks are common, few of us take the time to consider how amazing they are. Forged in volcanoes or moulded by millennia of pressure, these solid masses of minerals hold the key to understanding how our planet formed. Rocks can also contain fossils, the remnants of long-extinct organisms, which give scientists clues about what creatures and plants have lived on Earth during its 4.5-billion-year history.
Moeraki Boulders, South Island, New Zealand
Today in History
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Central Park, New York, United States
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Grand Staircase-Escalante National Monument, Utah, USA
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Toledo, Spain
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Monte Sirente, Abruzzo, Italy
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Meerkat family
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Almond trees in full bloom, California, USA
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St. Michaels Mount in Marazion, Cornwall, England
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Kings Mountain, Chugach Mountains, Alaska, United States
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Chisos Mountains, Big Bend National Park, Texas, United States
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Persepolis, Iran
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Bran Castle in Bran, Brașov, Romania
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Walruses in Svalbard, Norway
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Andermatt village in the Alps, Switzerland
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Deer Valley at dusk, Park City, Utah, United States
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Green-crowned brilliant
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Þorrablót, Icelandic midwinter festival
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Two young red foxes at Karula National Park, Estonia
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Sea lion in a kelp forest, Baja California, Mexico
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Kochia, Hitachi, Ibaraki Prefecture, Japan
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Burns National Heritage Park, Ayr, Ayrshire, Scotland
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Black grouse males, Estonia
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Haghartsin Monastery, Armenia
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National Cherry Blossom Festival, Washington, DC, United States
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Juvenile sunbittern displaying at nest, Ecuador
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Baia del Silenzio in Sestri Levante, Italy
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Cades Cove, Great Smoky Mountains National Park
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Point Reyes National Seashore
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Peña Falcon rock, Monfragüe National Park, Spain
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Vinh Hy Bay, Vietnam
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Ocean City, Maryland, USA
Bing Wallpaper Gallery

