exploration, photojournalism, photo story, travelMatt McDonaldMay 17, 2013yosemite, hiking, outdoors, merced river, half dome, el capitan, on the road 3 Comments Yosemite Questions exploration, photojournalism, photo story, travelMatt McDonaldMay 17, 2013yosemite, hiking, outdoors, merced river, half dome, el capitan, on the road 3 Comments