Establishment dating from the 19th century opened in 1869 to accommodate mentally ill Parisians. By Patrick Hottot, Friends of Vaucluse and Friends of the History of Sainte-Geneviève-des-Bois Informations Meet at the main entrance, station side, Longpont road

Address
2 route de longpont 91700, Essonne, Île-de-France, France