Ключевые слова: agriculture, background, beautiful, beauty, blue, bush, day, daylight, daytime, de, eifel, environment, europe, european, farm, farmland, field, flower, forest, german, germany, grass, green, hill, landscape, leaf, meadow, mountain, natural, nature, nobody, outdoor, outside, park, plant, scenery, season, sky, spring, summer, sunny, travel, tree, view, yellow,