The facades of Defense Elysées are reworked and accented by two large faults. They bring a rhythm to the facade and emphasize the exterior views. Behind these faults, two monumental atriums are living spaces for employees. Stairs and open gateways allow free movement in the building enjoying dayliht and views. New auditorium facilities, restaurant, cafeteria, fitness … complete the improvement of working spaces thanks to the optimization of the ceiling height especially.