Kammala jumla mai zuwa: An kammala shi a 1845, an yi amfani da sansanin a matsayin kurkuku bayan
Juyin juya halin 1848. Bayan 'yan shekaru bayan hauhawar Napoleon III, an sabunta makaman sansanin tare da bindigogi. Makamai masu nisa suna da harbi na mita 3000.