Villasana de Mena and the indianos' houses Curiosity · Valle de Mena, Las Merindades, Burgos The medieval town of Villasana preserves its layout and its traditional architecture alongside eighteenth-century ironworks and the small palaces raised in the nineteenth by the indianos enriched on the other side of the Atlantic. Photo: Zarateman (CC BY-SA 3.0) What to see and do in Valle de Mena