Stock photography, photos: construction site Stock photos of construction site Photograph: © Esa Hiltula Click for a larger image and more information Keywords associated with this stock photo: construction, site, blue, sky, men, at, work, man, male, working, workmen, worker, people, outdoors, architecture, building, high, rise, material, concrete, day, daytime, daylight, sunny, sunshine, wall, exterior, helmet, horizontal, industry