Ключевые слова: america, american, architecture, attraction, bay, blue, building, business, california, center, city, cityscape, district, downtown, financial, francisco, hill, historic, landmark, landscape, modern, morning, nobody, outdoor, pyramid, san, san francisco, sf, sky, skyline, skyscraper, states, street, sunny, tall, tallest, tourism, tourist, tower, town, trans, transamerica, transamerica pyramid, travel, united, united states, urban, usa, vertical,