Ключевые слова: america, american, architecture, attraction, avenue, building, capital, city, columbia, culture, day, dc, district, downtown, entrance, exhibition, exterior, facade, government, hall, historic, historical, history, house, infinity, institution, landmark, mall, memorial, museum, national, of, outdoors, park, sightseeing, smithsonian, states, statue, street, symbol, tourism, tourist, travel, united, urban, us, usa, va, washington,