Vouvray (wine) blanc grape, known locally as "Pineau de la Loire", is believed to have originated in the Anjou wine region sometime in the 9th century and from there eventually migrated to Vouvray. In the 16th and 17th century, Dutch merchants oversaw the plantings of many vineyards in the area to be used for wine trade with markets in London, Paris and Rotterdam. Grapes from all over Touraine were brought together in a mass blending labeled simply as "Vouvray". Wine cellars were built in the region from caves created from the excavation of tuffeau rocks used to build the Châteaux of the
Loire Valley a combination of words, music, and illuminations. A new Contemporary Art offer is developing all along the Loire River from Montsoreau to Orléans with such places as Château de Montsoreau-Contemporary Art Museum, CCCOD Tours, the Domaine Régional de Chaumont sur Loire and the Frac Centre Orléans. They are a rare association of Renaissance architecture with contemporary art. The architectural heritage in the valley's historic towns is notable, especially its châteaux, such as the Château de Montsoreau, Château d'Amboise, Château d'Azay-le-Rideau, Château de Chambord, Château de Chinon, Château du Rivau, Château d'Ussé, Château de Villandry and Chenonceau. The châteaux, numbering more