Stock photography, photos: Working heights Stock photos of A group of three people cleaning the windows while tied to a rope Photograph: © Ilan Rosen Click for a larger image and more information Keywords associated with this stock photo: height, high, heights, work, working, clean, cleaning, up, tall, dangerous, snapling, hang, rope, team, team work, horizontal, above, beyound, side, window, skyscraper, sky scraper