The storied Châteaux of Bordeaux and their sprawling vineyards remain, for many, the epitome of fine wine artistry—showcasing the robust, age-worthy Cabernet Sauvignon blends of Margaux and Pauillac; the velvety, Merlot- and Cabernet Franc-led treasures of the Right Bank; or the luscious, intricate sweet wines of Sauternes and Barsac.