Ключевые слова: america, american, architecture, attraction, bin, bottles, building, cans, capital, capitol, city, clean, collection, congress, day, dc, democracy, destination, discard, disposal, ecology, environment, famous, federal, garbage, government, junk, landmark, litter, management, national, outdoor, outside, plastic, politics, pollution, recycle, recycling, refuse, rubbish, sightseeing, symbol, tourism, tourist attractions, trash, travel, united states, urban, us, us capitol, usa, washington, washington dc, waste,