Home Learn DOCa (Denominacin de origen calificada) Decanter Staff November 11, 2010 The highest quality wine designation in Spain. Rioja was the first DO to be promoted. Written by Latest Wine News France destroys almost 35,000 soda bottles using ‘Champagne’ name Tuscany’s Frescobaldi acquires Poggio Verrano wine estate Keanu Reeves and Sofia Coppola help Suntory celebrate whisky landmark