The green space contains a rectangular plan, divided into two halves by a canal connecting a system of water basins, which develop about 130 meters in the axis with the gate of the building, re-creating the old channel that continues until the "hall" of the fountain, The building, which thanks to this ingenious means, even in the warmest days of the summer, maintains a wonderful environment.The canal and footpaths are made of white marble from the quarries of Alcamo and Castellammare del Golfo, while the ornate ceramics come from Santo Stefano di Camastra.