Cesión de Berriz a los Haro tras las Navas de Tolosa Historical milestone · Berriz, Durangaldea, Bizkaia Image of Berriz, not of the place itself. In 1212 King Alfonso VIII granted the territory of Berriz to Diego López II de Haro as a reward for his part in the Battle of Las Navas de Tolosa. 1212 Photo: Luis Angel Rodriguez (CC BY-SA 4.0) What to see and do in Berriz