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CU Steam and bubbling water coming out of earth's crust, rock formations formed from geothermal activity at leirhnjukur / Krafla, Myvatn region, Iceland
CU Steam and bubbling water coming out of earth's crust, rock formations formed from geothermal activity at leirhnjukur / Krafla, Myvatn region, Iceland
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CU Boiling water and steam rising from ground in Krysuvik Geothermal area / Reykjanes peninsula, Iceland
CU Boiling water and steam rising from ground in Krysuvik Geothermal area / Reykjanes peninsula, Iceland
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CU Steam coming out of earth's crust, rock formations formed from geothermal activity at leirhnjukur / Krafla, Myvatn region, Iceland
CU Steam coming out of earth's crust, rock formations formed from geothermal activity at leirhnjukur / Krafla, Myvatn region, Iceland
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Lava pours from crater of Mayon volcano at dawn with large steam cloud rising from crater, Philippines, December 2009
Lava pours from crater of Mayon volcano at dawn with large steam cloud rising from crater, Philippines, December 2009
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Wide shot of ash exploding from crater and avalanche of lava down side of volcano at night, Philippines, Dec 2009
Wide shot of ash exploding from crater and avalanche of lava down side of volcano at night, Philippines, Dec 2009
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Mayon volcano spews ash and lava at dawn, Philippines, Dec 2009
Mayon volcano spews ash and lava at dawn, Philippines, Dec 2009
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Aerial Ramon Crater aka Makhtesh, Mitzpe ramon, Negev, Israel
Aerial Ramon Crater aka Makhtesh, Mitzpe ramon, Negev, Israel
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Aerial Common cranes (Grus grus) above the Hula valley in the Upper Galilee, Hula valley, Israel
Aerial Common cranes (Grus grus) above the Hula valley in the Upper Galilee, Hula valley, Israel
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Aerial Hula Lake in the Upper Galilee, Israel, Hula valley, Israel
Aerial Hula Lake in the Upper Galilee, Israel, Hula valley, Israel
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Ash and lava explode from Mayon volcano crater at night as lava spills down side, Philippines, Dec 2009
Ash and lava explode from Mayon volcano crater at night as lava spills down side, Philippines, Dec 2009
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Steam and ash rise from top of Merapi volcano from distance; Central Java, Indonesia. 28 October 2010
Steam and ash rise from top of Merapi volcano from distance; Central Java, Indonesia. 28 October 2010
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Misty hilly scenic, pan, Autumn, Andalusia, Spain
Misty hilly scenic, pan, Autumn, Andalusia, Spain
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Pan across wooded landscape, Autumn, Sierra Morena, Andalusia, Southern Spain
Pan across wooded landscape, Autumn, Sierra Morena, Andalusia, Southern Spain
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Clouds moving across mountains casting shadows, Andalucia, Spain
Clouds moving across mountains casting shadows, Andalucia, Spain
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MS TD Crevasse in ice / Ekström Ice Shelfy, Queen Maud land, Antarctica
MS TD Crevasse in ice / Ekström Ice Shelfy, Queen Maud land, Antarctica
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The 'mushroom' sandstone formation, Timna Park, Israel
The 'mushroom' sandstone formation, Timna Park, Israel
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Shadows of clouds passing over Zin Valley, Israel
Shadows of clouds passing over Zin Valley, Israel
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Grand Canyon National Park south rim, the Abyss view point
Grand Canyon National Park south rim, the Abyss view point
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Aerial over Horseshoe Bend / Colorado River / Page, Arizona
Aerial over Horseshoe Bend / Colorado River / Page, Arizona
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Grand Canyon National Park south rim, Yavapai Point look out
Grand Canyon National Park south rim, Yavapai Point look out
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WS TU View of Phoksundo Lake surrounding mountains / Himalayas, Upper Dolpo, Nepal
WS TU View of Phoksundo Lake surrounding mountains / Himalayas, Upper Dolpo, Nepal
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WS View of Prayer flags waving at mountain / Himalayas, Upper Dolpo, Nepal
WS View of Prayer flags waving at mountain / Himalayas, Upper Dolpo, Nepal