Ключевые слова: america, american, arch, architecture, arlington, beautiful, best, bridge, building, capital, capitol, cemetery, dc, democracy, destination, example, federal, fountain, government, highway, hill, historic, honor, landmark, legislature, lincoln, made, major, mall, memorial, monument, national, near, outdoor, park, place, politics, potomac, river, road, sky, skyline, states, summer, tourist, transportation, travel, united, usa, washington,