A look at the inside of the architecture. Walls and ceilings were not coated but only painted white. The wooden formwork is imprinted on the concrete surface, a method which is typical of the so-called “brutalist” architecture, and of its rough aspect. In spite of the use of this method, Michel Marot refused this term to qualify his creation, and preferred to refer to it as an “architecture for the stroller”, an “obvious” construction.