Ключевые слова: along, autumn, background, bank, beautiful, beauty, blue, bright, brown, colorful, danube, education, environment, floodplain, foliage, forest, forests, grass, green, health, landscape, leaf, light, national, natural, nature, nobody, outdoor, park, reflection, river, scenery, scenic, season, silhouette, sky, summer, sun, sunset, tourism, travel, tree, trees, view, wall, water, wild, wood, woods,