Built in Du Four lighthouse marks the northern entrance to the Chenal du Four, the shipping route between the Île d'Ouessant and the mainland of France. Lighthouse in the Storm, phare du four by frederic.
Phare d' Ar Men - Finistère - Bretagne. "Ar Men" ("the rock") is a lighthouse at one end of the Chaussée de l'Île de Sein, at the west end of Brittany. It shares its name with the rock on which it was erected between 1867 and