LONDON, ENGLAND - MAY 06: King Charles III and Camilla, Queen Consort travelling in the Diamond Jubilee Coach built in 2012 to commemorate the 60th anniversary of the reign of Queen Elizabeth II, flanked by over a thousand Armed Forces route liners and The Sovereign’s Escort of the Household Cavalry sets off along the Mall from Buckingham Palace on route to Westminster Abbey for the Coronation of King Charles III and Queen Camilla on May 06, 2023 in London, England. The Coronation of Charles III and his wife, Camilla, as King and Queen of the United Kingdom of Great Britain and Northern Ireland, and the other Commonwealth realms takes place at Westminster Abbey today. Charles acceded to the throne on 8 September 2022, upon the death of his mother, Elizabeth II. Richard Heathcote/Pool via REUTERS 

LONDON, ENGLAND - MAY 6: The Diamond Jubilee State Coach carrying King Charles III and Queen Camilla passes along Whitehall as it travels to Westminster Abbey for the King's Coronation on May 6, 2023 in London, England. The Coronation of Charles III and his wife, Camilla, as King and Queen of the United Kingdom of Great Britain and Northern Ireland, and the other Commonwealth realms takes place at Westminster Abbey today. Charles acceded to the throne on 8 September 2022, upon the death of his mother, Elizabeth II. Carl Court/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in a Diamond Jubilee Coach to Westminster Abbey, in London, Britain May 6, 2023. David Rose/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, London, Britain May 6, 2023. Phil Harris/Pool via REUTERS 

King Charles III and Queen Camilla travel in the Diamond Jubilee State Coach past the Cenotaph in Whitehall, London, Britain May 6, 2023. Gary Stone/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in a Diamond Jubilee Coach to Westminster Abbey, in London, Britain May 6, 2023. David Rose/Pool via REUTERS 

King Charles III and his wife Queen Consort Camilla are seen in the Diamond Jubilee Coach at Westminster Abbey, in London, Britain May 6, 2023. Kevin Quigley/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

King Charles III and Camilla, Queen Consort, ride in the Diamond Jubilee State Coach along the Mall on the day of their coronation, in London, Britain May 6, 2023. Andy Hooper/Pool via REUTERS REFILE - CORRECTING INFORMATION 

LONDON, ENGLAND - MAY 06: King Charles III travelling in the Diamond Jubilee Coach built in 2012 to commemorate the 60th anniversary of the reign of Queen Elizabeth II, flanked by over a thousand Armed Forces route liners and The Sovereign?s Escort of the Household Cavalry sets off along the Mall from Buckingham Palace on route to Westminster Abbey for the Coronation of King Charles III and Queen Camilla on May 06, 2023 in London, England. The Coronation of Charles III and his wife, Camilla, as King and Queen of the United Kingdom of Great Britain and Northern Ireland, and the other Commonwealth realms takes place at Westminster Abbey today. Charles acceded to the throne on 8 September 2022, upon the death of his mother, Elizabeth II. Richard Heathcote/Pool via REUTERS 

The Diamond Jubilee State Coach carrying King Charles the III and Queen Camilla heads down the Mall, in London, Britain, May 6, 2023. Jack Boskett/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

LONDON, ENGLAND - MAY 06: King Charles III and Camilla, Queen Consort, travelling in the Diamond Jubilee State Coach on the day of their coronation on May 06, 2023 in London, England. The Coronation of Charles III and his wife, Camilla, as King and Queen of the United Kingdom of Great Britain and Northern Ireland, and the other Commonwealth realms takes place at Westminster Abbey today. Charles acceded to the throne on 8 September 2022, upon the death of his mother, Elizabeth II. Richard Heathcote/Pool via REUTERS REFILE - CORRECTING INFORMATION 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along Whitehall in the King's Procession to the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Danny Lawson/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along Whitehall in the King's Procession to the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Danny Lawson/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Britain May 6, 2023. REUTERS/Paul Childs 

Britain's King Charles and Queen Camilla travel the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Britain May 6, 2023. REUTERS/Paul Childs 

Britain's King Charles and Queen Camilla travel the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Britain May 6, 2023. REUTERS/Paul Childs 

King Charles III and Queen Camilla are carried in the Diamond Jubilee State Coach as the King's Procession passes along The Mall to their coronation ceremony London. Saturday May 6, 2023. James Manning/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. Jack Boskett/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. David Rose/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. David Rose/Pool via REUTERS 

Britain's King Charles and Queen Camilla arrive at Westminster Abbey in the Diamond Jubilee State Coach from Buckingham Palace to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla arrive at Westminster Abbey in the Diamond Jubilee State Coach from Buckingham Palace to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla arrive at Westminster Abbey in the Diamond Jubilee State Coach from Buckingham Palace to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. PA Photo. Gareth Fuller/PA Wire Gareth Fuller/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla sit in the Diamond Jubilee State Coach to travel from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla sit in the Diamond Jubilee State Coach to travel from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. HUMPHREY NEMAR/Pool via REUTERS 

Britain's King Charles III and Camilla, the Queen Consort, travel in the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Britain May 6, 2023. DAVID LEVENE/Pool via REUTERS 

Britain's King Charles III and Camilla, the Queen Consort, travel in the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Saturday, May 6, 2023. Mosa'ab Elshamy/Pool via REUTERS 

Britain's King Charles arrives in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to his coronation ceremony in London, Britain May 6, 2023. PETER TARRY/Pool via REUTERS 

Britain's King Charles and Queen Camilla arrive in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to his coronation ceremony in London, Britain May 6, 2023. REUTERS/Dylan Martinez 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Picture date: Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. REUTERS/Dylan Martinez 

King Charles III and Queen Camilla are carried in the Diamond Jubilee State Coach as the King's Procession passes along The Mall to their coronation ceremony London. Picture date: Saturday May 6, 2023. Danny Lawson/Pool via REUTERS 

King Charles III and Queen Camilla are carried in the Diamond Jubilee State Coach as the King's Procession passes Parliament Square to their coronation ceremony in London. Picture date: Saturday May 6, 2023. Jane Barlow/Pool via REUTERS 

The Diamond Jubilee State Coach, accompanied by the Sovereign's Escort of the Household Cavalry, travels along The Mall in the King's Procession ahead of the coronation ceremony of King Charles III and Queen Camilla in central London. Saturday May 6, 2023. Gareth Fuller/Pool via REUTERS 

Britain's King Charles travels in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to his coronation ceremony in London, Britain May 6, 2023. REUTERS/Lisi Niesner 

Britain's King Charles and Queen Camilla travel in the Diamond Jubilee State Coach from Buckingham Palace to Westminster Abbey to their coronation ceremony in London, Britain May 6, 2023. REUTERS/Dylan Martinez 

Members of the anti-monarchist group Republic stage a protest as Britain's King Charles III and Camilla, the Queen Consort, travel in the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Saturday, May 6, 2023. Mosa'ab Elshamy/Pool via REUTERS 

Britain's King Charles III and Camilla, the Queen Consort, travel in the Diamond Jubilee State Coach towards Westminster Abbey to their coronation ceremony, in London, Saturday, May 6, 2023. Mosa'ab Elshamy/Pool via REUTERS 

Britain's King Charles III waves to the gathering as he travels in the Diamond Jubilee State Coach towards Westminster Abbey to his coronation ceremony, in London, Saturday, May 6, 2023. Mosa'ab Elshamy/Pool via REUTERS