Well, actually it determines that it comes precisely from where it's supposed to. There are more to this, like the late 19th century classification of Bordeaux'

Well, actually it determines that it comes precisely from where it's supposed to. There are more to this, like the late 19th century classification of Bordeaux' wines through the "crus classés" system: http://en.wikipedia.org/wiki/Bordeaux_Wine_Official_Classification_of_1855 http://en.wikipedia.org/wiki/Bordeaux_Wine_Official_Classifi...