Château Cos d'Estournel, 2nd Grand Cru Classé of the Médoc, extends over 100 hectares. Planted with nearly 2/3 Cabernet Sauvignon and Merlot, this estate produces great wines for laying down. With an average age of 45 years, the wines are generally concentrated and complex. This Saint-Estèphe château also produces a white wine with great richness and good laying down potential.