Ключевые слова: attraction, beautiful, buildings, countryside, day, day trip, douro, douro river, douro valley, duero, europe, farming, fields, grape, grape gathering, grape vines, green, hill, landscape, natural, nature, olive trees, outdoors, peaceful, plantation, port wine, porto, portugal, pretty, river, rural, scene, scenic, terraced, tourism, travel, valley, view, village, vineyard, vineyards, water,