Guy Edwardes / 2020VISION / Amphibious bistort (Polygonum amphibium) in flower on lake, Westhay SWT reserve, Somerset Levels, Somerset, England, UK, June 2011. Photographer quote: 'This was the best display of amphibious bistort...

Ashley Cooper / Landslip on the South West Coast Path at Charmouth. This section of the Jurassic Coast has always been prone to landslips due to the unstable nature of the Jurassic clays and shales, but increased hea...

Ashley Cooper / Sinkhole in a back garden in Egremont Cumbria as a result of mining subsidence when an old mine shaft opened up, England, UK. June 2005

Ashley Cooper / Collapsed coastal road between Skipsea and Ulrome, Yorkshire, England, UK. August 2013.

Ashley Cooper / Collapsed coastal road near Skipsea, Yorkshire, England, UK. August 2013.

Ashley Cooper / Collapsed coastal road near Skipsea, Yorkshire, England, UK. August 2013.

Ashley Cooper / Collapsed coastal road near Skipsea, Yorkshire, England, UK. August 2013.

Ashley Cooper / Woman standing next to the edge of collapsing coastal cliffs. She is at the location where her house used to before she was evacuated. Aldbrough, Yorkshire, England, East Coast, UK August 2013.

Ashley Cooper / Collapsed coastal road at Easington, Yorkshire, UK. August 2013.

Ashley Cooper / Collapsed coastal road near Aldbrough, Yorkshire, England, UK, August 2013.

Ashley Cooper / Second World War lookout post leaning over eroding cliff near Aldbrough, Yorkshire, England, UK. August 2013.

Ashley Cooper / Second World War pill box on the beach, this was originally on the cliffs above but fell due to coastline erosion. Aldbrough, Yorkshire, England, UK. August 2013.

Ashley Cooper / Second World War lookout post leaning over eroding cliff near Aldbrough, Yorkshire, England, UK. August 2013.

Ashley Cooper / Collapsed coastal road at Barmston, Yorkshire, England, UK. August.

Ashley Cooper / Smashed concrete sea defences at Ulrome, Yorkshire, England, UK. August 2013.

Ashley Cooper / Collapsed coastal road at between Skipsea and Ulrome, Yorkshire, England, UK. August 2013.

Ashley Cooper / Collapsed coastal road at between Skipsea and Ulrome, Yorkshire, England, UK. August 2013.

Ashley Cooper / Chinese farmers hauling a huge wide load of wood using a tiny tractor in Heilongjiang province, Northern China. March 2009.

Ashley Cooper / Chinese farmers hauling a huge wide load of wood using a tiny tractor in Heilongjiang province, Northern China. March 2009.

Doug Perrine / An unauthorized hiker in a restricted zone venturing out onto an unstable sea cliff over a lava tube where hot lava from the 61G flow from Kilauea Volcano enters the ocean from the open end of a lava...

Bryan and Cherry Alexander / Small avalanche tracks down the walls of a valley glacier, the snow has become unstable after the summer thaw. Magdalenefjorden. Spitsbergen, Svalbard, Norway, June 2008.

Chadden Hunter / Chadden Hunter (cameraman) and film crew filming inside 'moulins', the ice caves that drain meltwater through glaciers, Gorner Glacier, Alps, Switzerland, October 2005. Filming for the Mountains Epis...

Constantinos Petrinos / Soil erosion on hillsides due to deforestation and overgrazing, Nympheon Mountains, Northern Greece

Constantinos Petrinos / Soil erosion on hillside due to deforestation and overgrazing, Nympheon Mountains, Northern Greece

Staffan Widstrand / Cramped hillside terraced housing on stilts, Manaus, Brazil, South America

Ian Lockwood / Jhuum - slash & burn cultivation of land for crop planting or cattle grazing, Garo Hills near Williamnagar, Meghalya, India

Jabruson / Thomson's gazelle newborn attempting to stand {Gazella thomsoni} Serengeti NP, Tanzania

Colin Varndell / Fallen rock from sandstone cliffs along coast at Burton Bradstock, West Dorset, UK. December, 2020.

Nigel Cattlin / Stump of an unstable, rotten, oak tree (Quercus robur) beside a road and felled for safety reasons, berkshire, April