On the occasion of the Journées du Patrimoine 2020, the Société d'Encouragement pour l'Industrie Nationale is organizing a guided tour of the Hôtel de l'Industrie. In the footsteps of Jean-Antoine Chaptal, Louis Pasteur, Gustave Eiffel, Marie Curie, Peugeot, come and discover this place full of history. It was in one of the halls of the Hôtel de l'Industrie, for example, that the Lumière brothers made their first screening, the founding act of the film industry in 1895. It was also one of the places of political, social, cultural, or simply festive life, of the neighborhood and the left bank. Today he continues this tradition.