La Fenetre (The Window)  is located in "Vallon de la Fenetre" in the Puget massif of the deep narrow creeks area called "Les Calanques". This wonderfull area is located on the side of the Mediterranean Sea between the city of "Marseille" and the village of "Cassis" in Bouches du Rhone department of France. The arch has a span of 8 meters height (estimated). Reference FR 86.