Ключевые слова: america, architectural, architecture, attraction, bay, blue, bridge, building, built, business, california, center, city, cityscape, clock, clock tower, commercial, contrast, district, dock, downtown, embarcadero, ferry, ferry building, francisco, harbor, historic, landmark, market, port, san, san francisco, scene, sky, square, states, street, structure, time, tourism, tower, tower clock, transportation, travel, united, united states, urban, usa,