Stock photography, photos: sand castle at the beach Stock photos of Mother and son building sand castle at the beach Photograph: © Bill Bachmann Click for a larger image and more information Keywords associated with this stock photo: vacation, holiday, family, parenthood, child, son, mother, sand, castle, color, ocean, sea, water, wave, waves, beach, woman, boy, single, sky, sun, surf, affection, love, walk, walking, relax, relaxation, American, European,lifestyle,play,playing, children