Cinquantiéme anniverssaire History and Archaeology of Château-Landon Exceptional opening of the crypt of ST Séverin with the frescoes of the healing of Clovis. In four places we will recall the life of the association. Abbey of St Séverin the lectures, visits and notebooks of the past retrace those years and of course the visit of the crypt and an exhibition on the making of a fresco. ****Hôtel-Dieu and the Maison de la Pierre receive artists who present a work this exhibition will remain open until the end of September on Saturdays after noon. Place de la République where Dullin played Boulingrin in 1921. It was in Néronville that L'Atelier took shape, the troupe stayed there several times.Images and texts will evoke all this and small piece of theatre will be presented. The Mint will receive sculptors, painters, street art etc...