Fundación de Villaviciosa de Marquina Historical milestone · Markina-Xemein, Lea-Artibai / Markina-Ondarroa, Bizkaia Image of Markina-Xemein, not of the place itself. Infante Don Tello founded the town of Villaviciosa de Marquina in 1355, granted the Fuero de Bilbao, as a defensive stronghold against Guipuzcoan incursions. The town later specialised in armour-making during the 15th and 16th centuries. 1355 Photo: Ksarasola (CC BY-SA 4.0) What to see and do in Markina-Xemein