Ключевые слова: america, american, apartments, architecture, bay area, buildings, business, california, city, cityscape, construction, culture, downtown, financial district, global city, heritage, historical, history, housing, landmark, no people, office building, office buildings, pyramid, real estate, san francisco, sightseeing, skyline, skyscraper, skyscrapers, street scene, structure, tourism, tourist, tourist attraction, tourists, tower, transamerica, travel, travel destination, united states, urban, urban scene, usa,