Cadalso's garnacha Food and drink · Cadalso de los Vidrios, Sierra Oeste, Madrid Image of Cadalso de los Vidrios, not of the place itself. The vineyards on granite soil of the district give garnacha reds, to which tempranillo and foreign varieties have been added. The wine fair the village holds has become a landmark event for the wine-growing comarca. Photo: Fotografia enviada per Hugo What to see and do in Cadalso de los Vidrios