The Musée régional Joseph-Filion highlights the heritage and history of the territory of the former seigniory of Mille-Îles, i.e. the municipalities of Blainville, Sainte-Thérèse, Boisbriand, Rosemère, Lorraine, Bois-des-Filion, Sainte-Anne-des-Plaines, Saint-Janvier, Saint-Augustin and Sainte-Monique. Permanent exhibitions: Costumes and trades of the past, History of the piano manufacturing plants of Sainte-Thérèse, religious costumes of the teachers and the forge of Joseph-Filion - 1860. PHOTO: J.G.G. Charron