Ключевые слова: america, american, architecture, boston, building, business, capital, city, cityscape, cross, custom, customhouse, district, downtown, end, england, evening, financial, green, greenway, historic, historical, house, landmark, lawn, ma, massachusetts, metropolis, metropolitan, modern, new, north, park, skyline, skyscraper, square, states, street, tall, tower, travel, united, us, usa,