Stock photography, photos: Elk in Yellowstone Stock photos of Natural Setting with Elk in Yellowstone National Park Wyoming Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: elk,west, color, colour, nature, river, parks, USA, landmark, ecology, serenity, grace, persistent, beauty, nature, natural, travel, tourism, tours, holiday, vacation, Wyoming, wonder, earth, valley, Yellowstone National Park, antlers,wildlife, american,United Sates, America,animal, horns, rack, points, green, hunt, hunting,