Wild horse, wild horses, mustang, mustangs, horse, horses, feral horse, feral horses, wildhorses, wildhorse, Equus caballus, feral, mammal, mammals, animals, animal, fauna, herbivore, wildflowers, wildflower, flowers, subalpine, meadow, North America, Montana, wyoming, Pryor Mountains, Pryor Mountain Wild Horse Refuge, Pryor Mountains Wild Horse Range, herd, group, photos, photo, photograph, photographs, image, images, picture, pictures, stock, of, agency, horizontal