To mark the Journées du Patrimoine (Heritage Days), the Institut Pasteur in Paris is exceptionally opening its doors on September 20 and 21, 2025. Discover the program for this edition! Please note that registration is compulsory.
Looking for great places to go out in Seine-et-Marne this Heritage Days 2025? Find out what the town of Vert-Saint-Denis has in store for you over the weekend of September 20 and 21, 2025.
