Moment Prince Philip's coffin is lowered into 200-year-old vault below St George's Chapel before he is moved to King George VI Memorial Chapel when the Queen dies

Prince Philip's coffin was lowered beneath the floor at St George's Chapel

Duke of Edinburgh will join a range of kings and queens behind a set of iron gates

Among the Royals there include George III, George IV and George V of Hanover

Others who are also buried there include Queen Victoria's father Prince Edward