Los herejes de Durango Historical milestone · Durango, Durangaldea, Bizkaia Image of Durango, not of the place itself. Between 1442 and 1444 the Franciscan friar Alonso de Mella led a religious dissident movement in Durango known as "the heretics of Durango"; more than a hundred of his followers were burned at the stake. 1442-1444 Photo: Lainobeltz (CC BY-SA 4.0) What to see and do in Durango