Ключевые слова: america, american, architecture, asia, asian, attraction, bay, building, business, busy, california, car, china, chinatown, chinese, city, cityscape, colors, commercial, crowd, crowded, culture, downtown, food, francisco, hill, history, house, landmark, life, market, modern, motion, new, people, road, rush, san, san francisco, shop, street, tourism, tourist, town, traffic, travel, urban, usa, view, walking,