Ключевые слова: aerial, america, antenna, area, bay, bright, burst, ca, california, clouds, cloudscape, cloudy, colorful, colors, communication, communications, contra costa, county, dapple, dark, diablo, dusk, golden, hills, landscape, light, mount, mountains, mt, park, rays, san francisco, scenery, scenic, shadows, shore, shoreline, sky, state, sun, sunlight, sunset, telecommunications, tower, twilight, united states, usa, valley, vibrant, vivid,