Graham Eaton / Coastal hexagonal columns of Basalt lava, Reynisdrangar, Iceland, March 2015.
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Wild Wonders of Europe / O. Haar / Litlanesfoss waterfall, Hengifossá river, basalt lava solidified in hexagonal columns, Iceland, August 2008.
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Wild Wonders of Europe / O. Haarberg / Litlanesfoss waterfall, Hengifoss river, Basalt lava solidified in hexagonal columns, Iceland, August 2008 - EMBARGOED UNTIL AUGUST 2012
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Guy Edwardes / Svartifoss / Black Falls, Skaftafell National Park Iceland, July 2009
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Stephen Dalton / Honey bees (Apis mellifera) working at comb, UK
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Alex Hyde / European Paper Wasp (Polistes gallicus) nest attached to rock face. Nordtirol, Austrian Alps. June.
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Chris Mattison / Hexagonal basaltic rock formations and Sea thrift (Armeria maritima) Staffa, Inner Hebrides, Scotland, June.
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Chris Mattison / Hexagonal basaltic rock formations, Staffa, Inner Hebrides, Scotland, June.
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Chris Mattison / Hexagonal basaltic rock formations and Sea thrift (Armeria maritima) Staffa, Inner Hebrides, Scotland, June.
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John Waters / Close up of honeycomb from Honey bee hive (Apis mellifera) showing hexagonal pattern of cells filled with liquid honey, Qatar, Arabian Gulf, May
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Erlend Haarberg / Litlanesfoss waterfall flowing past basalt lava solidified in hexagonal columns, Hengifossa river, Iceland, August 2008
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Chris Gomersall / 2020VISION / Hexagonal basalt columns on the island of Staffa, Treshnish Isles, Inner Hebrides, Scotland, UK, June
