QUINTA DA CASTAÍNÇA — A WINE ESTATE IN THE HEART OF THE DOURO Castedo, Alijó | Cima Corgo | Alto Douro Vinhateiro — UNESCO World Heritage Site Vineyard with IVDP benefit ratings A and B, a 743 m² T6 house, and a licensed 957 m² winery: an estate that combines wine production, residential living, and potential for a win