Stock photography, photos: A man mountain boarding Stock photos of A man mountain boarding near Reno, NV. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Cool stuff, mountain boarding, back country, fast, action, active, energy, liveliness, speed, concentration, momentum, challenge, desire, difficult, skill, risk, danger, extreme, radical, enthusiasm, balance, vertical, man, male, solo, turning, summer, desert, NV, Nevada, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adventure, adventuring, twenties, 20s, 30s, thirties, one, 1, person, adult, adrenalin, excite, excitement, thrill, thrilling, Whit