Ключевые слова: autumn, background, beautiful, bright, city, color, colorful, day, environment, fall, foliage, garden, golden, grass, green, hanoi, ho guom, hoan kiem, lake, leaf, leaves, natural, nature, orange, outdoor, park, red, scene, scenery, scenic, season, street, sun, sunlight, sunny, tower, tree, turtle, vietnam, water, yellow,