Assault on the town of Palacios Historical milestone · Palacios de la Valduerna, La Bañeza, León Image of Palacios de la Valduerna, not of the place itself. Armed men from Astorga, with the approval of the Osorio family, destroyed the wall of rammed earth and river cobbles and entered the town. A ruling of 1454 had already obliged the surrounding villages to repair that tower and that wall. 1485 Photo: Roberto Abizanda (CC BY-SA 3.0) What to see and do in Palacios de la Valduerna