Church of El Salvador de Foldada Monument · Salinas de Pisuerga, Montaña Palentina, Palencia Image of Salinas de Pisuerga, not of the place itself. A twelfth-century church in the small settlement of Foldada, one of the links in the chain of Romanesque churches that connects the Pisuerga valley between Cervera de Pisuerga and Aguilar de Campoo. Photo: Alejandro Polanco (CC BY 3.0) What to see and do in Salinas de Pisuerga