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
Rhône wine Rhône wine The Rhône wine region in Southern France is situated in the Rhône valley and produces numerous wines under various "Appellation d'origine contrôlée" (AOC) designations. The region's major appellation in production volume is Côtes du Rhône AOC. The Rhône is generally divided into two sub-regions with distinct vinicultural traditions, the Northern Rhône (referred to in French as "Rhône septentrional") and the Southern Rhône (in French "Rhône méridional"). The northern sub-region produces red wines from the Syrah grape, sometimes blended with white wine grapes, and white wines from Marsanne, Roussanne and Viognier grapes. The southern sub-region produces an array of