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Tasmania - Lichens on rocks at Bay of Fires - April 2007
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Senegal, Djoudj National Bird-Sanctuary Park - January 2010
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New Zealand, Mud Pools in Rotorua, December 2005
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New Zealand, The Artist's Palette in Rotorua, December 2005
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Egypt, White Desert near Farafra, April 2009
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Jordan, Sandstones in Ancient City of Petra, April 2009
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Jordan, Sandstones in Ancient City of Petra, April 2009
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Ethiopia, Dallol Geothermal Field, January 2011
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Ethiopia, Danakil Depression, Bishofite emergence, January 2012
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Ethiopia, Erta Ale Volcano, January 2011
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Ethiopia, Danakil Depression, Bishofite emergence, January 2012
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Ethiopia, Dallol Geothermal Field, January 2011
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Ethiopia, Erta Ale Volcano, January 2011
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Ethiopia, Danakil Depression, Black Lake, January 2011
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Egypt, Libyan-Sudan Border, Wadi Sura, Foggini Cave, April 2009
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Iceland, sometimes volcano ash desert figures throw themselves into some African dance ..., August 2010
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Namibia, Lichens at Messum Crater, August 2012
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Namibia, Lichens at Messum Crater, August 2012
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Namibia, Lichens at Messum Crater, August 2012