Loire Valley (wine) by the Bretons of the area's wine stocks. By the 11th century the wines of Sancerre had a reputation across Europe for their high quality. In the High Middle Ages, the wines of the Loire Valley were the most esteemed wines in England and France, even more prized than those from Bordeaux. The Loire river has a significant effect on the mesoclimate of the region, adding the necessary extra few degrees of temperature that allows grapes to grow when the areas to the north and south of the Loire Valley have shown to be unfavorable to viticulture. In addition to
Châteaux of the Loire Valley each year. Though there is no universally accepted definition for the designation, the main criterion is that the château must be situated close to the Loire or one of its tributaries (such as the Maine, Cher, Indre, Creuse or Loir). Châteaux further upstream than Gien are generally not included, with the possible exception of the Bastie d'Urfé for its historical significance. Châteaux of the Loire Valley The Châteaux of the Loire Valley (French: "Châteaux de la Loire") are part of the architectural heritage of the historic towns of Amboise, Angers, Blois, Chinon, Montsoreau, Nantes, Orléans, Saumur, and Tours along the