tasting of bordeaux white wine in sauternes, left bank of gironde estuary, france. glasses of white sweet french wine

barsac botrytis cinerea french sweet wine graves preignac sauternes semillon agriculture appelation background bordeaux white cellar chateau cultivation dessert domain drinking dry france glasses grape house lunch muscadelle noble rot process raisin region restaurant sauvignon blanc sweetness tasting unique tour winery yellow left bank gironde estuary served drink glass meal liqueur wineglass beer cocktail food dinner alcohol bottle bar lighting tableware whisky