The Pont des Arts had its locks replaced in June 2015, with these temporary graffiti style panels. You may be interested in more; www.eutouring.com/images_pont_des_arts_2015.html
This panel on the Pont des Arts is to restrict love locks being placed, showing an artistic take on the stereotype of French cuisine with its frog legs. You may be interested in more; www.eutouring.com/images_pont_des_arts_2015.html
Looking towards the back of the Wall for Peace you can see the twelve glass panels of the monument with the word "Peace" written over them in many languages. You may also like www.eutouring.com/images_wall_for_peace.html