Synergy, two or more things that work together and produce a greater result than the sum of their individual effects. This is the aim of the CAC (Collider Activity Center), to concentrate in one place a multiple-activities-center. What might happen if in one and only place we can concentrate so many ways of physical activities, relaxing or learning? The result can be such a strong place, fed-up by all this energy working together, a place meant to be easy but complex due to the diversity of the activities taking place, big but with a human scale at the same time, iconic and easy to recognize...