Ключевые слова: america, american, architecture, avenue, boulevard, building, bund, business, businessman, california, center, centre, city, cityscape, day, district, downtown, dwelling, francisco, hill, home, house, landmark, landscape, municipal, obelisk, office, outdoor, panorama, park, people, san, skyline, skyscraper, square, states, stella, street, tourism, tourist, tower, town, travel, union, united, urban, usa,