wine celler with french concrete egg wine tank for aging of red wine, haut-medoc vineyards in bordeaux, left bank gironde

1855 basmedoc cabernet franc sauvignon carmenere estuary gironde hautmedoc malbec margaux medoc merlot pauillac petit verdot stestephe stjulien wine region appellation barrel blend bordeaux cellar chateau classification clos degustation domain france french grape gravel harvest left bank mineralrich silt minerals peninsula red ripe row tank tour vineyard visit viticulture production winery