David Noton / Cyclists riding bikes along riverside path at dawn, near Vang Vieng, Laos, March 2009.

Ernie Janes / London red bus going past Big Ben and the Houses of Parliament at Westminster, London, June 2013.

Kirkendall-Spring / Close up on mountain biker's foot pedalling, in Cascade foothills, Washington, USA. April 2013. Model released.

Inaki Relanzon / Cyclist under a heavy rain, Nyaungshwe, Shan State, Myanmar, Burma. August 2009

Inaki Relanzon / Cyclist in heavy rain, Nyaungshwe, Shan State, Myanmar, Burma August 2009

Juan Carlos Munoz / Cyclist looking at view of Seven Churches and countryside beyond. Inishmore, Aran Islands, County Galway, Republic of Ireland. May 2011.

Oscar Dewhurst / Red deer (Cervus elaphus) stag and cyclist in Richmond Park, London at sunrise. UK. September

Terry Whittaker / Sand dune ecosystem with cyclists on the coastal cycle path on the north coast of Holland, Netherlands, April 2018.

Ashley Cooper / Rapidly receding Brenva Glacier in the Mont Blanc range, Italy, with cyclists. August 2014

Ashley Cooper / Mountain bikers on Mont de la Saxe above Courmayeu, Italy. August 2014

Ashley Cooper / Road sweepers wear face masks against the air pollution in Suihua city in Northern China.March 2009

Ashley Cooper / Mountain bikers at Black Law windfarm near Carluke in Scotland, UK. When it was constructed it was the largest wind farm in the UK with 54 turbines with a capacity of 97 Megawatts, enough to power 70,...