Discover a flood control system with La Grenouillère
Come and immerse yourself in this buried basin, a real cathedral, unsuspected from the outside.
21 et 22 septembre
©JB Mengès - Bordeaux Métropole
Come and immerse yourself in this buried basin, a real cathedral, unsuspected from the outside.
The flagship construction of the flood control and stormwater treatment system, this 24-metre-deep facility can store up to 65,000 cubic metres of water.
