The Cité de l'Architecture et du Patrimoine is a museum of architecture located in the Palais de Chaillot at 1, Place du Trocadéro, Paris, France. It is open daily except Tuesday, 1 January, 1 May and 25 December; an admission fee is charged for the permanent and temporary collections. However there is free admission to those under 18, 18-25 year olds who are EU citizens or students, primary and secondary school teachers, Paris Museum Pass holders and for everyone on the first Sunday of the month. The nearest Paris Métro stop is Trocadéro on Line 6 and Line 9.