The Médiathèque du Patrimoine et de la Photographie (MPP) is opening the doors of its two sites for the European Heritage Days. Come and meet us on September 16 and 17 at Charenton-le-Pont (Val-de-Marne) and Fort de Saint-Cyr (Yvelines) for guided or self-guided tours, exhibitions of vintage vehicles, fresco workshops, lectures and screenings.