Discover the secrets and metamorphoses of the Maison des métallos, a historic site in the Bas Belleville district.

First a manufacturer of musical instruments in the 19th century, then a centre of labour unionism and, finally, a public cultural establishment, the Maison des métallos has undergone many metamorphoses and is home to an exciting history. During a visit, members of the Steelworkers team tell you what is hidden behind this emblematic facade, classified in the Additional Inventory of Historic Monuments.