What did Watermael-Boitsfort look like during the 14-18 war?What was the life of its inhabitants?How to rebuild after the Great War?A look of machine gun in the Logis, nurses at the Maison Haute, canteens to help the orphans, blind in rehabilitation at Castel Fleuri ...A way to paint the Great History through the small.A 14-step audio journey that originated in the visual traces and archives left by the Great War.