The film, commissioned by Fondazione Prada and oMA for the exhibition "Auguste Perret, Huit Chefs d'œuvre !/?– Architectures du béton armé" at the Palais d'Iéna, in 2014, is an intimate portrait of a masterpiece of the beginning of Auguste Perret's career: the building located on the 25 Bis, rue Franklin in Paris. 　　"25 bis" talks to us from a different point of view, searching f...