Ключевые слова: architecture, background, beautiful, blue, building, chimney, city, ecology, electric, electricity, environment, facade, factory, forest, green, heavy, house, industrial, industry, lake, landmark, landscape, natural, nature, near, old, park, peaceful, plant, pollution, pond, power, reflection, retreat, river, scenic, sky, smoke, station, steam, summer, tourism, tower, tree, trees, vacation, view, warehouse, waste, water,