Stock photography, photos: Tight rope walker above a waterfall Stock photos of A man walking a tight rope above a waterfall near Tahoe City, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Cool Stuff, action, active, effort, energy, perseverance, determination, concentration, motivation, strength, strong, challenge, difficult, adventure, freedom, risk, danger, extreme, radical, wet, man, male, solo, self reliance, spring, summer, stream, river, California, CA, water, tight rope, outdoor, outdoors, outdoorsman, outside, sports, sport, sportsman, recreation, recreational, exercise, exercising, physical fitness, one, 1, person, 20s, twenties, 30s, thirties, exciting, excite, adrenalin, thrill, thrilling, athlete, athletic, horizontal, Johns