Ключевые слова: america, american, angeles, antique, architecture, bus, ca, california, car, center, city, embarcadero, francisco, historic, historical, history, landmark, line, locomotive, los, market, metro, muni, old, pcc, public, rail, railway, retro, san, states, street, streetcar, tour, tourism, tourist, traffic, train, tram, tramway, transit, transport, transportation, travel, trolley, united, urban, usa, vehicle, vintage,