Ключевые слова: agricultural activity, agriculture, alcohol, bubble, celebration event, champagne, copy space, cultivated land, douro, douro valley, drink, drinking glass, europe, european culture, food and drink, freshness, fruit, glass, grape, hill, horizontal, iberian peninsula, italian culture, italy, liquid, muscatel, natural product, nature, nature backgrounds, no people, pinhao, plantation, porto district portugal, portugal, portuguese culture, sparkle, sparkling, sparkling wine, sunny day, travel, travel destinations, valley, vine, vine plant, vineyard, viticulture, white wine, wine, winemaker, winemaking,