The wine cellar quarter of Mucientes Curiosity · Mucientes, Campiña del Pisuerga, Valladolid Three areas of underground cellars dug between the sixteenth and eighteenth centuries occupy more than forty thousand square metres beneath the slopes of the village. Since 2004 a recovery project has been studying them and opening them to visitors. Photo: GFreihalter (CC BY-SA 3.0) What to see and do in Mucientes