The grain and wine of Manzanillo Food and drink · Manzanillo, Campo de Peñafiel, Valladolid Image of Manzanillo, not of the place itself. Over 18.8 square kilometres and with fewer than fifty residents, the municipality still produces cereal and grapes covered by the Ribera del Duero designation, the only two farming activities that hold out in the municipal district. Photo: Rastrojo (D•ES) (CC BY-SA 3.0) What to see and do in Manzanillo