Abalar Stone Curiosity · Muxía, Fisterra, A Coruña A granite slab beside the sanctuary of A Barca that tradition identifies with the sail of the Virgin's stone boat; it was said to rock only under the weight of someone free of sin, and a storm in 1978 shifted it and put a stop to its swaying. Photo: Txo (CC BY-SA 4.0) What to see and do in Muxía