LONDON, ENGLAND - NOVEMBER 07:  Lord Mayor elect Alan Yarrow and Lord Mayor Fiona Woolf exchange hats during The Silent Ceremony at The Guildhall on November 7, 2014 in London, England. The Lord Mayor is formally admitted to office in this ceremony known as The Silent Ceremony because, apart from a short declaration of office by the incoming Lord Mayor, no words are spoken. The outgoing Lord Mayor ceremonially hands the City insignia to his successor.  (Photo by Dan Kitwood/Getty Images)