Pessac-Léognan. (France – Bordeaux.) Location: The northern part of the Graves area, southwest of the city of Bordeaux and on the left bank of the Garonne. A wine from Pessac-Léognan, an appellation in Bordeaux, known for its rich wines. The garnet red wine consists of 60% cabernet sauvignon and 40% merlot, the classic Bordeaux blend.