Ключевые слова: background, belt, construction, conveyor, dirt, dusk, engineering, environment, equipment, evening, excavation, facility, gravel, heavy, horizon, industrial, industry, infrastructure, landscape, machinery, materials, metal, mining, mounds, nature, operation, outdoors, panoramic, piles, processing, production, quarry, sand, scene, scenic, site, sky, structure, sunlight, sunset, technology, tracks, transport, worksite,