• Members of the public watch the hearse carrying the coffin of Queen Elizabeth II, draped in the Royal Standard of Scotland, as it is driven through Edinburgh towards the Palace of Holyroodhouse, on September 11, 2022. - The coffin carrying the body of Queen Elizabeth II left her beloved Balmoral Castle on Sunday, beginning a six-hour journey to the Scottish capital of Edinburgh. (Photo by Oli SCARFF / AFP)

• King Charles III, Camilla, Queen Consort, Princess Anne, Princess Royal and Timothy Laurence attend a service for the reception of Queen Elizabeth II's coffin at Westminster Hall on September 14, 2022 in London, United Kingdom. Queen Elizabeth II's coffin is taken in procession on a Gun Carriage of The King's Troop Royal Horse Artillery from Buckingham Palace to Westminster Hall where she will lay in state until the early morning of her funeral. AFP PHOTO

• Members of the public wait in the queue opposite the Elizabeth Tower, more commonly known as 'Big Ben' at the Palace of Westminster, to pay their respects to the late Queen Elizabeth II, in London on September 18, 2022. - Britain was gearing up Sunday for the momentous state funeral of Queen Elizabeth II as King Charles III prepared to host world leaders and as mourners queued for the final 24 hours left to view her coffin, lying in state in Westminster Hall at the Palace of Westminster. / AFP

• An image of the late Queen Elizabeth II is seen at a bus stop in Edinburgh on September 9, 2022, a day after Queen Elizabeth II died at the age of 96. - Queen Elizabeth II, the longest-serving monarch in British history and an icon instantly recognisable to billions of people around the world, died at her Scottish Highland retreat on September 8. (Photo by Oli SCARFF / AFP)

• Britain's Prince George of Cornwall and Cambridge (C), Britain's Camilla, Queen Consort (rear C) and Britain's Catherine, Princess of Wales (R) leave by car Westminster Abbey in London on September 19, 2022, after attending the State Funeral Service for Britain's Queen Elizabeth II. - Leaders from around the world will attend the state funeral of Queen Elizabeth II. The country's longest-serving monarch, who died aged 96 after 70 years on the throne, will be honoured with a state funeral / AFP

• Members of the royal regiment of Scotland react outside of the St Giles' Cathedral in Edinburgh on September 11, 2022, during the ceremony of the proclamation of Britain's King Charles III. - Queen Elizabeth II's coffin will travel by road through Scottish towns and villages on Sunday as it begins its final journey from her beloved Scottish retreat of Balmoral. The Queen, who died on September 8, will be taken to the Palace of Holyroodhouse before lying at rest in St Giles' Cathedral / AFP PHOTO

• A digital sign board displays the queueing time as members of the public arrive to join the queue to pay their respects to the late Queen Elizabeth II, lying in state at the Palace of Westminster, in Southwark Park, east London on September 18, 2022. - Britain was gearing up Sunday for the momentous state funeral of Queen Elizabeth II as King Charles III prepared to host world leaders and as mourners queued for the final 24 hours left to view her coffin, lying in state in Westminster Hall / AFP

• Flowers laid by well-wishers are pictured at the Palace of Holyroodhouse in Edinburgh on September 10, 2022, two days after Queen Elizabeth II died at the age of 96. - King Charles III pledged to follow his mother's example of "lifelong service" in his inaugural address to Britain and the Commonwealth on Friday, after ascending to the throne following the death of Queen Elizabeth II on September 8. (Photo by Oli SCARFF / AFP)

• Pipers from the Scots and Irish Guards march outside Westminster Abbey in London on September 19, 2022, ahead of the State Funeral Service for Britain's Queen Elizabeth II. (Photo by Oli SCARFF / AFP)

• Members of the public watch the procession of the late Queen Elizabeth II's coffin, from the Palace of Holyroodhouse to St Giles Cathedral in Edinburgh, on the Royal Mile on September 12, 2022, where Queen Elizabeth II will lie at rest. - Mourners will on Monday get the first opportunity to pay respects before the coffin of Queen Elizabeth II, as it lies in an Edinburgh cathedral where King Charles III will preside over a vigil. (Photo by Oli SCARFF / AFP)

• A police officer is taken away on a stretcher outside Westminster Abbey in London on September 19, 2022, ahead of the State Funeral Service for Britain's Queen Elizabeth II. (Photo by Oli SCARFF / AFP)

• Members of the public watch the hearse carrying the coffin of Queen Elizabeth II, draped in the Royal Standard of Scotland, as it is driven through Edinburgh towards the Palace of Holyroodhouse, on September 11, 2022. - The coffin carrying the body of Queen Elizabeth II left her beloved Balmoral Castle on Sunday, beginning a six-hour journey to the Scottish capital of Edinburgh. (Photo by Oli SCARFF / AFP)

• A woman takes pictures with her mobile phone in front of Buckingham Palace, in London on September 15, 2022, following the death of Queen Elizabeth II on September 8. - Queen Elizabeth II will lie in state until 0530 GMT on September 19, a few hours before her funeral, with huge queues expected to file past her coffin to pay their respects. (Photo by Oli SCARFF / AFP)

• Pallbearers prepare to carry the coffin of Queen Elizabeth II, draped in the Royal Standard of Scotland, into St Giles' Cathedral, in Edinburgh, on September 12, 2022, for a service of Thanksgiving for her life. - Mourners will on September 12, 2022 get the first opportunity to pay respects before the coffin of Queen Elizabeth II, as it lies in an Edinburgh cathedral where King Charles III will preside over a vigil. (Photo by Oli SCARFF / AFP)

• A copy of Paris Match magazine, reporting on the death of Queen Elizabeth II, is pictured in a newsagents' shop in Brixton, south London on September 16, 2022, following her death on September 8. - Queen Elizabeth II will lie in state until 0530 GMT on September 19, a few hours before her funeral, with huge queues expected to file past her coffin to pay their respects. (Photo by Oli SCARFF / AFP)

• (FromL) Meghan, Duchess of Sussex, Britain's Camilla, Queen Consort, Britain's Prince George of Wales and Britain's Catherine, Princess of Wales look at the coffin of Queen Elizabeth II, draped in a Royal Standard and adorned with the Imperial State Crown and the Sovereign's orb and sceptre, as they leave Westminster Abbey in London on September 19, 2022, after the State Funeral Service for Britain's Queen Elizabeth II. (Photo by Oli SCARFF / AFP)

• Pallbearers carry the coffin of Queen Elizabeth II, draped in the Royal Standard of Scotland, into St Giles' Cathedral, in Edinburgh, on September 12, 2022, for a service of Thanksgiving for her life. - Mourners will on September 12, 2022 get the first opportunity to pay respects before the coffin of Queen Elizabeth II, as it lies in an Edinburgh cathedral where King Charles III will preside over a vigil. (Photo by Oli SCARFF / AFP)

• Pallbearers from The Queen's Company, 1st Battalion Grenadier Guards carry the coffin of Queen Elizabeth II past Britain's Camilla, Queen Consort, Britain's Catherine, Princess of Wales, Britain's Sophie, Countess of Wessex, Meghan, Duchess of Sussex, Britain's Prince Edward, Duke of Kent and Britain's Prince Richard, Duke of Gloucester, as they arrive at Westminster Hall at the Palace of Westminster in London on September 14, 2022, where the coffin will to Lie in State. / AFP PHOTO

• Members of the public pass a tribute to the late Queen Elizabeth II in London on September 16, 2022, following her death on September 8. - Queen Elizabeth II will lie in state until 0530 GMT on September 19, a few hours before her funeral, with huge queues expected to file past her coffin to pay their respects. (Photo by Oli SCARFF / AFP)

• A member of the public holding a placard reading "Republic" stands outside the St Giles' Cathedral in Edinburgh on September 11, 2022, ahead of the ceremony of the proclamation of Britain's King Charles III. - Queen Elizabeth II's coffin will travel by road through Scottish towns and villages on Sunday as it begins its final journey from her beloved Scottish retreat of Balmoral. / AFP PHOTO

• Members of the public stand in the queue in the early hours of the morning, opposite the skyscrapers of the City of London, as they wait in line to pay their respects to the late Queen Elizabeth II, in London on September 18, 2022. - Britain was gearing up Sunday for the momentous state funeral of Queen Elizabeth II as King Charles III prepared to host world leaders and as mourners queued for the final 24 hours left to view her coffin, lying in state in Westminster Hall / AFP PHOTO

• A tribute to the late Queen Elizabeth II is pictured displayed on the window of a cafe on Bethnal Green Road in east London on September 17, 2022, following her death on September 8. - Queen Elizabeth II will lie in state until 0530 GMT on September 19, a few hours before her funeral, with huge queues expected to file past her coffin to pay their respects. (Photo by Oli SCARFF / AFP)

• Members of the public, some wrapped in blankets, wait in the queue in the early hours of the morning, to pay their respects to the late Queen Elizabeth II, in London on September 18, 2022. - Britain was gearing up Sunday for the momentous state funeral of Queen Elizabeth II as King Charles III prepared to host world leaders and as mourners queued for the final 24 hours left to view her coffin, lying in state in Westminster Hall at the Palace of Westminster. (Photo by Oli SCARFF / AFP)

• Royal Navy sailors take the coffin of Queen Elizabeth II, draped in a Royal Standard and on the State Gun Carriage of the Royal Navy to Westminster Abbey for the State Funeral Service for Britain's Queen Elizabeth II, in London on September 19, 2022. - Leaders from around the world will attend the state funeral of Queen Elizabeth II. The country's longest-serving monarch, who died aged 96 after 70 years on the throne, will be honoured with a state funeral / AFP PHOTO

• Members of the public queue next to a picture of the late Queen as people wait to pay their respects to the late Queen Elizabeth II, lying in state at the Palace of Westminster, in London on September 18, 2022. - Britain was gearing up Sunday for the momentous state funeral of Queen Elizabeth II as King Charles III prepared to host world leaders and as mourners queued for the final 24 hours left to view her coffin, lying in state in Westminster Hall at the Palace of Westminster. / AFP PHOTO

• Royal Navy saliors take the coffin of Queen Elizabeth II to Westminster Abbey for the State Funeral Service for Britain's Queen Elizabeth II, in London on September 19, 2022. (Photo by Oli SCARFF / AFP)

• The Bearer Party of The Queen's Company, 1st Battalion Grenadier Guards carries the coffin of Queen Elizabeth II, draped in a Royal Standard and adorned with the Imperial State Crown and the Sovereign's orb and sceptre from the Abbey at the State Funeral Service for Britain's Queen Elizabeth II, at Westminster Abbey in London on September 19, 2022. (Photo by Oli SCARFF / AFP)