FR-220. This natural arch about 2.0 meters is located on the rim of Causse Méjean near the spire called Vase de Sèvres (Sèvres Vase) in Lozère department of France. The opening can be see from a view point on the direction of the delightful village of Peyreleau. IGN topographic map top 25 number 2640 Gorges du Tarn (Pleat D2).