Prieto picudo wine of the Tierra de León Designation of Origin Food and drink · Valencia de Don Juan, Esla-Campos, León Reds and rosés made from the native prieto picudo grape, sometimes accompanied by mencía and verdejo, covered by a designation of origin whose seat is in the city. The wine used to be aged in cellars dug into the knolls. Photo: Agne27 (CC BY-SA 3.0) What to see and do in Valencia de Don Juan