Le réservoir
Beneath this rectangular mound lies a kind of grotto with 1,800 arches over a lake of pure water. This is one of the five largest water reservoirs in Paris. It was built between 1868 and 1873.
Beneath this rectangular mound lies a kind of grotto with 1,800 arches over a lake of pure water. This is one of the five largest water reservoirs in Paris. It was built between 1868 and 1873.