An historical clock which was placed within the Barriere d'Enfer buildings, still maintained and operational since 1783. You may also like www.eutouring.com/images_place_denfert-rochereau_3.html
Found within Barriere d'Enfer, this is one of the 1/50th scale models of Paris and limestone quarries. Find more; www.eutouring.com/images_place_denfert-rochereau_7.html