Ключевые слова: america, arch, arlington, artery, beautiful, best, bridge, building, cemetery, dc, democracy, destination, example, federal, government, hazy, highway, hill, historic, landmark, legislature, made, major, mall, meeting, memorial, monument, national, near, outdoor, park, place, politics, potomac, river, road, states, structure, tourist, transportation, travel, united, usa, washington,