The 1239 inscription of San Bartolomé Monument · Viana de Duero, Almazán, Soria Image of Viana de Duero, not of the place itself. The parish church is a late Romanesque building remodelled in the sixteenth and nineteenth centuries; an ashlar of its apse bears the date 1239 engraved, which is taken as the reference for dating the construction of the Romanesque church. Photo: Borjaanimal (CC BY-SA 4.0) What to see and do in Viana de Duero