The Grandes Serres are connected to the Ourcq Canal.

The thousand of variations on the water’s surface capture the wind, the temperature and light.
This sensitive and luminous dance is restored in a set of dynamic light on the east and west facades of the hall.

«Pixel» luminaires are positioned under the front of the hall entrance, near the facades in order to create reflections that animate these large glass curtains in a imaterial manner.