Ключевые слова: blue, building activity, building exterior, built structure, bulldozer, caterpillar, cement, cementification, color image, construction, construction machinery, construction site, crane, demolishing, destruction, development, diesel, earth mover, engineering, equipment, freight transportation, heavy, horizontal, industry, land, land vehicle, large, mountain, nobody, panoramic, power, rusty, scaffolding, sky, strength, technology, tire, tractor, tube, turf, urban scene, yellow,