Ключевые слова: abundant, agriculture, background, beautiful, countryside, cultivation, curves, destination, douro, douro valley, endless, europe, farm, field, geography, geometry, grape, green, grow, heritage, hill, joao, landscape, lines, mountain, nature, nobody, outside, patrimony, pattern, pesqueira, plantation, portugal, portuguese, river, rural, scenic, travel, valley, view from above, vineyard, vineyards, viniculture, viseu, viticulture, wine, wine yard, winery,