The Cordera of Vallecillo (Christmas play) Curiosity · Vallecillo, Sahagún, León A Christmas play performed by the residents inside the church itself every 25 December; the tradition had been lost and was revived in 2005, the same year the church tower's restoration was completed. Photo: No machine-readable author provided. Tanq~commonswiki assumed (based on copyright claims). (Public domain) What to see and do in Vallecillo