While France provides the most famous wines and Italy produces the largest quantity of wine, Spain has got the largest wine area in the world (1.8 million ha.) Spanish wines can be divided in:1. QualityThe quality classification of Spanish wines is quite comparable with the Italian ones. The classification takes place on DO (Denomination de Origen or as you can say provenance) and DOCa (Denominacion de Origen Calificada or prestige wines). Only the Rioja Wine is a DOCa. Of course Spain has also ... | more