Ключевые слова: alternative, architecture, background, buildings, change, clean, clouds, contemporary, eco, ecology, efficiency, efficient, electric, electrical, electricity, energy, environment, futuristic, generation, grass, green, greenhouse, home, homes, house, innovation, landscape, modern, natural, nature, panels, photovoltaic, power, renew, renewable, resources, rooftop, scenery, sky, solar, sunlight, sustainability, sustainable, system, technology, trees, turbines, wind, windmill, windy,