Ключевые слова: architecture, buildings, calm, chimneys, clouds, concrete, construction, countryside, development, energy, engineering, environment, equipment, facility, factory, horizon, industrial, industry, infrastructure, lake, landscape, machinery, manufacturing, metal, modern, mountains, nature, outdoors, peaceful, plant, pollution, power, production, progress, reflection, rural, scenic, serene, sky, smoke, steel, structure, technology, tranquil, water,