LISBURN, NORTHERN IRELAND - SEPTEMBER 21: James Hamber aged 10 from Rowandale Intergrated Primary School places a pledge of peace on a customised tree sculpture to mark the United Nations International Day of Peace the at the Eikon exhibition centre which is situated at the former Maze prison site on September 21, 2016 in Lisburn, Northern Ireland. The Amazing The Space event saw over 3,500 pupils from across Northern Ireland come together to assert and celebrate their role towards peace building in largest ever youth-led peace event in the province. (Photo by Charles McQuillan/Getty Images)