ArcelorMittal & Fonds Kirchberg announce the winner of architecture contest to design new headquarters “What I personally love is that this building visibly features steel, which is so often hidden from view. In fact, we believe that no other building of this size and scale has been designed specifically to feature steel throughout. Wilmotte & … Lire la suite de ArcelorMittal & Fonds Kirchberg announce the winner to design new headquarters