Ключевые слова: agriculture, america, american, arches, architecture, attraction, blue, building, capital, city, columbia, columns, dc, democracy, department, department of agriculture, district, famous, federal, flags, historic, landmark, marble, memorial, nation, national, national mall, nobody, outdoor, places, sights, sightseeing, sky, stairway, sunlight, symbol, touristic, town, travel, united states, us, usa, washington, white,