Ключевые слова: agriculture, autumn, business, country, countryside, cultivation, culture, douro, duero, economy, europe, export, fall, farm, field, garden, grape, ground, grove, growth, heritage, hill, home, house, industry, landscape, mansion, mountain, nature, olive, pattern, plantation, port, porto, portugal, production, progress, prosperity, river, row, rural, sightseeing, terrace, tree, valley, village, vine, vineyard, viticulture, winery,