Ключевые слова: beautiful, blue sky, bright, cable car, clean, clear, climate, clouds, eco, ecology, empty, energysaving, environment, environmental issues, forest, fresh green, green, hayashi, image, japan, kiya, landscape, leaves, line, ministry of energy, mountain, natural, people without, photo, plants, power generation, refreshing, renewable energy, solar light, solar power generation, spring, summer, sun, sunny, sunshine, traffic, train, transportation, trees,