Ключевые слова: air, architecture, building, buildings, business, color, construction, conveyor, culture, energy, environment, equipment, exterior, facade, factory, fuel, generation, high, imagery, industrial, industry, life, machinery, manufactory, manufacturing, object, old, orange, organization, out, places, plan, pollute, pollution, power, production, progress, puff, retro, silhouette, sky, smog, smoke, structure, structures, style, sunset, urban, vitality, work, working,