When I was an architect, it was common for structural engineering books to have this image of two people effortlessly supporting a third to demonstrate the cantilever principal of the famous Forth Rail Bridge outside of Edinburgh. When I was looking for this picture, I noticed that the people were different. It turns out that this iconic image is not unique and here are the three variants I could find, making this the shortest (and one of the more obscure) oobject list to date.