On Thursday the 26th of March 2015, Roberto Nardi and Gaël de Guichen gave the opening speech at the conference “Sensibiliser les publics a la conservation-restauration”, “Raising the awareness of the public to conservation-restoration”. The speech was part of a two-days conference that took place at the Auditorium de la Cité de l’architecture & du patrimoine, Cité de l’Architecture et du Patrimoine Palais de Chaillot, 1 place du Trocadéro 75116 Paris.