Iglesia de San Pedro de Abrisqueta Monument · Arrigorriaga, Bilbo Handia / Gran Bilbao, Bizkaia Image of Arrigorriaga, not of the place itself. Church with pre-Romanesque features, considered the oldest surviving in Bizkaia, with a main structure from the early 12th century. comienzos del siglo XII Photo: No machine-readable author provided. Etxeorratz assumed (based on copyright claims). (Public domain) What to see and do in Arrigorriaga