San Martiño de Ozón hórreo Monument · Muxía, Fisterra, A Coruña A communal granite hórreo raised beside the Romanesque church of San Martiño, with 22 pairs of supports and close to 27 metres in length; it stored the monastery's tithes and ranks among the longest surviving in Galicia. Photo: Lameiro (CC BY-SA 4.0) What to see and do in Muxía