Ключевые слова: america, architecture, area, bay, beautiful, blue, building, business, california, center, city, cityscape, dark, district, downtown, dusk, evening, famous, financial, francisco, hills, house, landmark, landscape, metropolis, modern, night, office, outdoor, pacific, panorama, pyramid, reflection, romantic, san, san francisco, scenic, sky, skyline, skyscraper, street, sunset, tower, travel, urban, us, usa, vacation, view, water,