When I surfaced from the Guimard designed Eglise d’Auteuil metro station, there was a sense of serenity, a gentle hum, unlike the bustling crowds of Le Marais. The Auteuil quarter, in the westernmost part of Paris, a former town, between the Seine and the Bois de Boulogne, is now a part of Paris. Rue d’Auteuil, …