Ключевые слова: above, aerial, background, bank, beautiful, beauty, big, blue, calm, clear, cloud, countryside, danube, danube river, day, environment, environmental, europe, green, high, hungary, landscape, natural, nature, outdoor, panorama, reflect, river, sandy beach, scene, scenery, scenic, shallow, shore, sky, summer, sunny, tourism, travel, tree, vacation, view, water, weather,