Ключевые слова: america, american, architecture, bell, bell tower, blue, building, building exterior, built structure, california, city, clear, clear sky, clock, clock tower, day, exterior, francisco, harbor, landmark, no people, north america, old, san, san francisco, seaport, sightseeing, sky, steeple, steeplechase, sunny, time, tourism, tower, travel, travel destinations, united states, us, usa, vintage,