Ключевые слова: agriculture, amazing, beauty, countryside, day, douro, douro province, douro valley, douro wine region, elevated, europe, farm, farming, field, grape, grapes, green, growing, hill, hills, iconic, landmark, landscape, mountain, mountains, nature, north, olive trees, outdoors, pattern, pinhao, portugal, river, rural, scenic, terraced, tourism, travel, view, vineyard, vineyards, wine,