Port wine be labelled as "port" or "Porto". In the United States, wines labelled "port" may come from anywhere in the world, while the names "Oporto", "Porto", and "Vinho do Porto" have been recognized as foreign, non-generic names for port wines originating in Portugal. Port is produced from grapes grown and processed in the demarcated Douro region. The wine produced is then fortified by the addition of a neutral grape spirit known as aguardente in order to stop the fermentation, leaving residual sugar in the wine, and to boost the alcohol content. The fortification spirit is sometimes referred to as brandy but
Straw wine wine in the Italian passito style, based on Moscato Ottonel and Vidal grapes. Potomac Point Winery, also in Virginia, produces a straw wine based on the Petit Manseng grape. Likewise, King Family Vineyards in Crozet, Virginia produces a 100% Petit Manseng in the vin de paille style, called "Loreley". In Texas, it was illegal to make wine from dried grapes until 1999, when following pressure from Shawn and Rocko Bruno, who wanted to recreate the raisin wines of their Sicilian heritage, the Alcoholic Beverage Code was amended. Ravines Wine Cellars in the Finger Lakes produces a vin de paille from