Ключевые слова: air, altitude, atmosphere, background, backgrounds, beautiful, black, blue, climate, cloud, cloud formation, clouds, cloudscape, cloudy, cumulus, dark, dark sky, day, dramatic, formation, forming clouds, gray, heaven, light, meteorology, nature, nimbus, overcast, panorama, panoramic, rain, rainy, skies, sky, spectacular, storm, storm forming, stormy, stormy weather, stunning, summer, sun, sunset, thunder, thunderstorm, weather, white,