Stock photography, photos: Yellowstone National Park Stock photos of Young Girl on Mountaintop in Yellowstone National Park Wyoming Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: west, color, colour, nature, river, parks, USA, landmark, hole, rapid, mountain,pine, dirt, red, clay, erosion, time, water, ecology, serenity, grace, persistent, travel, national, beauty, nature, natural, travel, tourism, tours, holiday, vacation, Wyoming, looking,girl, Yellowstone National Park