Bassin_de_Coupières_à_Gif-sur-Yvette_2012_45(WW)PT

By Lionel Allorge (Own work) [GFDL (https://www.gnu.org/copyleft/fdl.html), CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0) or FAL], via Wikimedia Commons