Ключевые слова: alternative, architecture, blue, building, cable, cell, collector, conductor, countryside, eco, ecological, ecologically, ecology, economical, electric, electrical, electricity, energy, environment, environmental, generate, generator, global, green, infrastructure, lines, panel, photovoltaic, power, renewable, save, sky, skyline, solar, stable, sun, sunlight, sunny, supply, sustainable, system, technology, thermal, tower, transmit, warm,