Stock photography, photos: A man rock climbing Stock photos of A man rock climbing at Skeleton Cave, OR. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Rock climbing, active, effort, energy, endurance, determination, concentration, motivation, strength, strong, power, challenge, desire, difficult, skill, grace, adventure, risk, danger, extreme, radical, man, male, sport climbing, overhang, summer, horizontal, Skeleton Cave, OR, Oregon, climb, climber, ascend, adrenaline, excitement, excite, thrill, thrilling, exercise, exercising, fitness, healthy, health, 1, one, person, twenties, 20, s, accomplishment, outdoor, sports, outside, outdoorsman, sportsman, Sand