This is a bridge in Paris. You hang locks on it with the name of you & your boyfriend/girlfriend/best-friend then throw the key into the river. So even though the friend/relationship may end, you can’t remove the lock. It stays there forever, as relevance to someone once a part of your life. -- something to think about.
For all the photos you have but never have frames for… Use an art board or some type of canvas, line up all the photos and separate with black marking tape. Modge podge over the top of the photos. You now have a beautiful piece of art with all your pictures!