Bordeaux in the mid-first century, to provide wine for local consumption, and wine production has been continuous in the region since. Bordeaux now has about of vineyards, 57 appellations, 10,000 wine-producing châteaux and 13,000 grape growers. With an annual production of approximately 960 million bottles, Bordeaux produces large quantities of everyday wine as well as some of the most expensive wines in the world. Included among the latter are the area's five "premier cru" (first growth) red wines (four from Médoc and one, Château Haut-Brion, from Graves), established by the Bordeaux Wine Official Classification of 1855: The first growths are: Both
Ancient Rome and wine of Cordoba and the sherry winemaking region of Cádiz. While the Carthaginians and Phoenicians were the first to introduce viticulture to Spain, Rome's influential wine technology and the development of road networks brought new economic opportunities to the region, elevating grapes from a private agricultural crop to an important component of a viable commercial enterprise. Spanish wine was in Bordeaux before the region produced its own. French historian Roger Dion has suggested that the balisca vine (common in Spain's northern provinces, particularly Rioja) was brought from Rioja to plant the first Roman vineyards of Bordeaux. Spanish wines were frequently traded