Ключевые слова: aerial, america, american, architecture, area, background, bay, beautiful, bridge, building, business, california, city, clouds, cloudy, district, downtown, dramatic, famous, francisco, hills, homes, houses, landmark, landscape, market, metropolis, modern, mountains, ocean, office, outdoor, pacific, peaks, pyramid, romantic, san, skyline, skyscraper, street, tourism, tower, town, travel, twin, urban, usa, vacation, view, vista,