Art of War - Picture gallery captions: Non-Violence, or the Knotted Gun, by Carl Fredrik Reuterswärd. The bronze replica of a 45-calibre revolver, a gift from Luxembourg to the United Nations, was sculpted in memory of the Swedish artist's longtime friend John Lennon. Though not created from recycled munitions, the sculpture has been cited as one of the inspirations behind the arms-to-art movement. Sculptor Gonçalo Mabunda recycles weapons recovered from... (GunPolicy.org)