Guy Edwardes / Lanyon Quoit ancient burial chamber, Madron, Cornwall, England, UK. September 2015.
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Kirkendall-Spring / Oak trees (Quercus) in the fog, Figueroa Mountain, Los Padres National Forest, California, USA.
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Andy Trowbridge / European Robin (Erithacus rubecula) perched on weathered branch. London, England, UK. December.
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Graham Eaton / The Norber Erratics. Blocks of older Silurian sandstone, perched on top of younger Carboniferous limestone, that were left by retreating ice at the end of the last Ice Age, Clapham, Yorkshire, winter
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Juergen Freund / Aerial of Sturt Stoney Desert with gibber rocks. Gibber rocks are millions of years wind and water weathered chalcedonised sandstone with a hardened crust of soil cemented silica, iron and manganese,...
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Gavin Hellier / Anse Source d'Argent Beach, La Digue Island, Seychelles, Indian Ocean
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Daniel Gomez / Ball-shaped sandstone formations produced by wind and rain erosion. Ischigualasto NR, W Argentina. South America
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Ashley Cooper / Black Church Rock near Clovelly in Devon, England, UK, June.
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Ashley Cooper / Black Church Rock near Clovelly in Devon, England, UK, June 2006.
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Ashley Cooper / Am Buachaille sea stack on the coast south of Sandwood Bay Scotland, UK, September 2006.
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Ashley Cooper / China Clay workings, near St Austell, in Cornwall, England, UK, April.
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Ashley Cooper / Climber on Stac Pollaidh in Assynt, Scotland, UK. September 2006.
