Batallas de Moyordín Historical milestone · Arrigorriaga, Bilbo Handia / Gran Bilbao, Bizkaia Image of Arrigorriaga, not of the place itself. The Moyordín bridge, over the Nervión river, was the scene of fighting during the First Carlist War (1835) and the Third Carlist War (1872). 1835; 1872 Photo: No machine-readable author provided. Etxeorratz assumed (based on copyright claims). (Public domain) What to see and do in Arrigorriaga