Ключевые слова: accident, american, architectural, atmosphere, blue, car, carbon, city, co2, conditions, danger, dioxide, dirty, effect, exterior, external, fall, famous, fume, garbage, gas, industry, island, jam, metropolis, metropolitan, mexico, monterrey, outer, pavilion, pollution, scenic, sea, smoke, station, summer, sun, sunset, tower, town, traffic, trees, twilight, urban, usa, vapor, view, village, water,