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
Wine humour Wine humour Wine humour is humour associated with wine. As well as ordinary anecdotes, cartoons and jokes, the whimsical labels and names given to wine are a particular source of amusement. Humour is usually rare in the world of wine, and wine jokes may only be amusing to wine obsessives. Numerous wines have been given names which are deliberately amusing. These form categories: The South African "Goats do Roam Wine Company", owned by Charles Back, produces labels with names such as "Goats do Roam", "Bored Doe" and "Goat-Roti". The Institut National des Appellations d'Origine (INAO) has protested at the similarity