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

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

Kirkendall-Spring / Perspective of mountain biker over handlebars, Taylor Canyon, Island In The Sky District. Canyonlands National Park, Utah, October 2012. Model released.

Mark Hamblin / 2020VISION / Mountain bikers on upland path on route to Ben Macdui, Cairngorms National Park, Scotland, UK, August.

Terry Whittaker / 2020VISION / Parasol mushrooms (Lepiota procera), Richmond Park, London, England, UK, September. Did you know? One way to identify mushrooms is the colour of the spores, for example this mushroom's spores are whit...

Nick Turner / Couple with child in seat cycling in the Cotswolds at Guiting Power, Gloucestershire, UK, August 2011. Model released

Nick Turner / Children on The Tarka Trail cycle path, Devon, UK, March 2010.

Terry Whittaker / 2020VISION / Red deer (Cervus elaphus) about to cross busy road, Richmond Park, London, UK, September

Terry Whittaker / 2020VISION / Red deer (Cervus elaphus) about to cross busy road, Richmond Park, London, UK, September. Did you know? Richmond Park is famous for its red deer, but it also has a thriving population of fallow deer.

Terry Whittaker / 2020VISION / Red deer (Cervus elaphus) crossing busy road, Richmond Park, London, UK, September

Jerry Monkman / Woman mountain biking on a trail in an abandoned granite quarry on Millstone Hill, Barre, Vermont, USA. autumn. Model released, October 2010

Ernie Janes / Two people cycling down the drive at Holkham Park, Norfolk, UK