Ключевые слова: agriculture, agronomy, belvedere, casal loivos, country, countryside, crop, cultivate, cultivation, douro, duero, europe, exterior, grow, grower, growing, heritage, industry, landscape, locations, loivos, natural, nature, outdoor, outside, pinho, plant, portugal, production, raising, river, rural, scenic, travel, unesco, valley, vineyard, viniculture, viticulture, western, wine, world,