Stock photography, photos: A kayaker carries his kayak Stock photos of A man carrying a kayak below a waterfall while kayaking in the Sierras. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: water sports, action, active, effort, energy, liveliness, determination, concentration, motivation, strength, strong, challenge, difficult, adventure, freedom, risk, danger, extreme, radical, wet, man, male, stream, river, California, water, kayaking, kayak, kayaker, carry, carrying, waterfall, stream, creek, alone, horizontal, Coll