Merryn Thomas,Merryn Thomas / Catamarans taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.

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

Roy Mangersnes / Person stretching after waking up on the Pulpit Rock, 604 meters above the Lysefjorden, Rogaland, Norway, Scandinavia, Model released

Jerry Monkman / A kayaker plays in a hole in Tariffville Gorge on the Farmington River in Tariffville, Connecticut. Class III whitewater. May 2007. Model released.

David Pattyn / Paraglider in mountain landscape, Bernese Alps, Switzerland, November 2014.

David Pattyn / Paraglider in mountain landscape, Bernese Alps, Switzerland, November 2014.

Graham Eaton / Surfer entering the sea with large waves breaking over the jetty during an easterly gale, Criccieth, Gwynedd, North Wales, September 2013.

Graham Eaton / Surfer entering the sea with large waves breaking on the jetty during an easterly gale, at Criccieth, Gwynedd, North Wales, September 2013.

Merryn Thomas / Catamaran's taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.

Ernie Janes / Paragliding over the cliffs of Hunstanton, North Norfolk, UK

Nick Turner / Gorge-walkers at Craig Y Ddinas waterfalls, Brecon Beacons National Park, Powys, Wales

David Noton / Paragliding over Chamonix, Savoie, France