Ключевые слова: america, american, architecture, bay, blue, bridge, bright, building, cable, california, city, cityscape, clouds, coit tower, crossing, day, downtown, harbor, island, landmark, landscape, nocal, oakland bay, ocean, outdoor, san francisco, sky, structure, summer, sunny, suspension, toilet, tourism, tourist, tower, traffic, transportation, travel, traveling, united, urban, uses, view, yerba buena island,