The center develops as a harmonious path since its entrance hall with the presence of a blank wall, a metaphor for the dark earth, as opposed to a wall in satin crystal with harmonious 'transparent waves' which allow a glimpse of the room of thr water tank.

This environment has sponged walls to recall the clear desert sand. In the center a large elliptical basin in limestone natural mosaic is characterized by a slit in the red-streaked glass and flamed to recall natural texture of material.