sentences:  Situated on two plateaus between Pauillac and Margaux, the wine region of St-Julien has the smallest wine production of the four major regions in the Médoc.The region is divided into essentially two areas - the riverside estates around the village of St.Julien and the southern estates around the village of Beychevelle where the areas Cru Bourgeois are also grouped.The waters of the Gironde estuary have a warming influence on the climate which, coupled with the south-easterly exposure of most vineyards, helps to fully ripen the Cabernet Sauvignon vines in this area.