Ключевые слова: america, american, architecture, attraction, bay, beautiful, blue, bridge, cable, california, city, cityscape, cloud, coast, downtown, dusk, engineering, evening, famous, francisco, gate, golden, green, historic, historical, landmark, landscape, nature, ocean, pacific, panorama, panoramic, red, san, san francisco, sea, sky, skyline, structure, sunset, suspension, tourism, tourist, tower, transportation, travel, urban, usa, water,