"London, October 23 2017. Nelson Mandela's group of Elders including former UN Secretary General Kofi Annan and Secretary General Ban Ki-moon accompanied by his widow Graca Machel gather at Parliament Square at the start of the Walk Together event in memory of Nelson Mandela before a candlelight vigil at his statue in Parliament Square. ""WalkTogether is a global campaign to inspire hope and compassion, celebrating communities working for the freedoms that unite us"". PICTURED: Graca Machel in Parliament Square  © Paul Davey"
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