Ключевые слова: airport, america, american, architecture, arrival, aviation, buildings, california, city, cityscape, culture, departure, exterior, faced, flight, global city, international, landmark, maintenance, passenger, passengers, people, public, san francisco, security, sfo, sightseeing, sign, street scene, terminal, terrorism, tourism, tourist, tourist attraction, tourists, traffic, transport, transportation, travel, travel destination, united states, urban, usa,