wine celler with french oak barrels for aging of red wine made from cabernet sauvignon grape variety

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