Torre de Mentzeta y palacio de Aristieta Monument · Ajangiz, Gernika-Bermeo, Bizkaia Image of Ajangiz, not of the place itself. The Torre de Mentzeta, of medieval origin, and the Baroque palace of Aristieta, from the 17th century, are two of the municipality's historic buildings, alongside several 17th-18th century farmhouses. Photo: Ekain.Mendiola (CC BY-SA 4.0) What to see and do in Ajangiz