Founding of the monastery of San Miguel Historical milestone · Destriana, La Bañeza, León Image of Destriana, not of the place itself. Ramiro II of León, who reigned between 931 and 951, founded a pre-Benedictine monastery in the Duerna floodplain under the patronage of San Miguel Arcángel, endowed with royal properties, which became a driving force behind the repopulation of the Destriana valley. entre 931 y 951 Photo: Gomez Moreno (CC BY-SA 4.0) What to see and do in Destriana