Ключевые слова: america, american, amphibious, boat, boston, building, bus, car, christian, church, city, copley, day, downtown, duck, episcopal, excursion, exterior, facade, flag, historic, historical, landmark, ma, massachusetts, new, old, park, road, sightseeing, skyscraper, square, states, street, temple, tour, tourism, tourist, tours, traffic, transport, transportation, travel, trinity, truck, united, urban, us, usa, vehicle,