Ключевые слова: active, american, architecture, attraction, bay, beautiful, beauty, blue, bridge, cable, california, city, cityscape, color, dusk, engineering, evening, famous, francisco, gate, golden, historic, historical, landmark, lights, metal, monument, nature, night, ocean, orange, pacific, panoramic, red, san, scenic, sky, structure, sunrise, sunset, tourism, tourist, tower, transportation, travel, twilight, urban, usa, water,