Parroquia de San Martín de Zollo Monument · Arrankudiaga-Zollo, Arratia-Nerbioi, Bizkaia Image of Arrankudiaga-Zollo, not of the place itself. Built by the residents of the Zollo quarter in 1518; the bell tower and sacristy, in Baroque style, were added later. Photo: Zarateman (CC0) What to see and do in Arrankudiaga-Zollo