Loire Valley (wine) weather sometimes requiring that the must be heated in order to complete fermentation fully. The Loire Valley is often divided into three sections. The Upper Loire includes the Sauvignon blanc dominated areas of Sancerre and Pouilly-Fumé. The Middle Loire is dominated by more Chenin blanc and Cabernet franc wines found in the regions around Touraine, Saumur, Chinon and Vouvray. The Lower Loire that leads to the mouth of the river's entrance to the Atlantic goes through the Muscadet region which is dominated by wines of the Melon de Bourgogne grape. Spread out across the Loire Valley are 87 appellation under
Châteaux of the Loire Valley place where most of the French royalty preferred to spend the bulk of their time. King Louis XIV in the middle of the 17th century made Paris the permanent locale for great royal châteaux when he built the Palace of Versailles. Nonetheless, those who gained the king's favour and the wealthy bourgeoisie continued to renovate existing châteaux or build lavish new ones in the Loire as summer residences. The French Revolution saw a number of the great châteaux destroyed and many ransacked, their treasures stolen. The overnight impoverishment of many of the deposed nobility, usually after one of its members