Stock photography, photos: A man rock climbing Stock photos of A man rock climbing at The Buttermilks, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Rock climbing, rock, bouldering, Buttermilks, climbing, bouldering, boulder, high country, back country, active, effort, determination, concentration, strength, strong, power, challenge, desire, difficult, skill, grace, risk, danger, extreme, radical, freedom, man, male, solo, self reliance, morning, evening, sierra, mountains, spring, summer, California, desert, vertical, outdoors, outdoorsman