Church of Santa Águeda de Castrejón Monument · Castrejón de la Peña, Montaña Palentina, Palencia A parish church built in Romanesque forms between the fourteenth and fifteenth centuries, with a Renaissance-flavoured façade added later and an altarpiece attributed to a follower of the Valladolid sculptor Esteban Jordán. Photo: Valdavia (CC BY-SA 3.0) What to see and do in Castrejón de la Peña