The founding of Matallana Historical milestone · Villalba de los Alcores, Montes Torozos, Valladolid Image of Villalba de los Alcores, not of the place itself. In 1185 Tello Pérez de Meneses and his wife Gontrodo García founded the Cistercian monastery of Santa María de Matallana. The same lineage raised the castle of the town, turning these moorlands into one of the most powerful lordships of the plateau. 1185 Photo: Lourdes Cardenal (CC BY-SA 3.0) What to see and do in Villalba de los Alcores