La Briqueterie – Journees Europpeennes du Patrimoine focuses on For the Heritage Days, come and (re)discover this emblematic site, witness to a unique industrial know-how in the heart of the Marais Poitevin. Self-guided and guided tours. The visit gains substance from La Grève-sur-Mignon, where architecture, memory, craft or landscape can be understood through a specific site. Its regional importance lies in making heritage concrete, accessible and tied to a named place.