Cosme Damián de Churruca Curiosity · Mutriku, Debabarrena / Bajo Deba, Gipuzkoa Sailor and scientist born in Mutriku, famous for his heroic death commanding the ship San Juan Nepomuceno at the Battle of Trafalgar (1805); his family gave its name to several houses and palaces preserved in the town. Photo: Zarateman (CC0) What to see and do in Mutriku