Ключевые слова: adventure, agriculture, autumn, business, country, countryside, cruise, cultivation, culture, douro, duero, economy, europe, export, fall, farm, field, garden, grape, ground, grove, growth, house, industry, inviting, landscape, mansion, mountain, mysterious, nature, olive, plantation, port, porto, portugal, prosperity, river, rural, sightseeing, sun, sunrise, sunset, terrace, transportation, valley, village, vine, vineyard, viticulture, winery,