The funeral of Prince Philip

Queen Elizabeth II looks at the coffin of her husband, Prince Philip, who died at the age of 99, during his funeral service at St George's Chapel, in Windsor, Britain, April 17, 2021. Jonathan Brady/Pool via REUTERS

The coffin of Prince Philip is taken into St. George's Chapel for a funeral service. Kirsty Wigglesworth/Pool via REUTERS

The coffin of Prince Philip arrives at St George's Chapel on the grounds of Windsor Castle. Kirsty Wigglesworth/Pool via REUTERS

Prince Charles and members of the Royal Family walk behind the hearse on the grounds of Windsor Castle. Alastair Grant/Pool via REUTERS

Queen Elizabeth attends the funeral of her husband, Prince Philip. Leon Neal/Pool via REUTERS

The coffin of Prince Philip is carried into The Quire during his funeral service at St George's Chapel. Barnaby Fowler/Pool via REUTERS

The coffin of Prince Philip arrives at St. George's Chapel for a funeral service. Arthur Edwards/Pool via REUTERS

Queen Elizabeth II takes her seat for the funeral of Prince Philip at St George's Chapel, in Windsor, Britain, April 17, 2021. Victoria Jones/Pool via REUTERS

Prince Harry, Duke of Sussex looks on during the funeral of Prince Philip at St George's Chapel. Yui Mok/Pool via REUTERS

Prince Charles and Princess Anne follow the hearse, a specially modified Land Rover (not pictured) during the funeral of Prince Philip. Aaron Chown/Pool via REUTERS

Catherine, Duchess of Cambridge, looks on as she sits in a car during the funeral of Prince Philip. Chris Jackson/Pool via REUTERS

The hearse, a specially modified Land Rover, Prince Charles and members of the Royal Family walk near  St George's Chapel. REUTERS/Hannah McKay/Pool

Pall bearers carry the coffin of Prince Philip followed by members of the Royal family entering St George's Chapel. Danny Lawson/Pool via REUTERS

Members of The Kings Troop Royal Horse Artillery are pictured on the day of the funeral of Prince Philip. REUTERS/Carl Recine

A child sits on the ground during a minute's silence outside Windsor Castle. REUTERS/Phil Noble

A military hat rests on the coffin of Prince Philip as it is transported by the hearse. Leon Neal/Pool via REUTERS

Queen Elizabeth watches as pallbearers carry the coffin of Prince Philip. Dominic Lipinski/Pool via REUTERS

Prince William and Prince Harry follow the hearse, a specially modified Land Rover, towards St. George's Chapel. Alastair Grant/Pool via REUTERS

Prince Charles walks behind the hearse, a specially modified Land Rover. REUTERS/Hannah McKay/Pool

A member of the military stands on the grounds of Windsor Castle on the day of the funeral of Prince Philip. REUTERS/Hannah McKay/Pool

General view of the military bands parade on the day of the funeral of Prince Philip. Kirsty O'Connor/Pool via REUTERS

Members of the Royal family follow the hearse, a specially modified Land Rover, during the funeral of Prince Philip. Leon Neal/Pool via REUTERS

Prince William and Prince Harry walking in the procession at Windsor Castle. Victoria Jones/Pool via REUTERS

The coffin of Prince Philip is taken from the hearse, a specially modified Land Rover, to be carried into St. George's Chapel. Kirsty Wigglesworth/Pool via REUTERS

The coffin of Prince Philip is taken into St. George's Chapel for a funeral service. Justin Tallis/Pool via REUTERS

Prince Philip's coffin is carried into his funeral service at St George's Chapel, Windsor Castle. Danny Lawson/Pool via REUTERS

Members of the Royal Family follow the hearse, a specially modified Land Rover, during the funeral of Prince Philip. REUTERS/Hannah McKay/Pool

Pupils and staff of Gordonstoun School cast a wreath into the Moray Firth on the day of the funeral of Prince Philip at Hopeman Harbour, Elgin, Scotland. REUTERS/Russell Cheyne

People observe a minute's silence during the funeral of Prince Philip outside Buckingham Palace, London.  REUTERS/Paul Childs

A woman holds a message and a Union Jack flag at Wellington Arch near Buckingham Palace, in London.  REUTERS/Paul Childs

London Black Cab taxi drivers observe a minute's silence during the funeral of Prince Philip on The Mall in London.  REUTERS/Henry Nicholls

People observe a minute's silence during the funeral of Prince Philip at the Duke of Edinburgh pub in Winkfield near Windsor, Britain.  REUTERS/Peter Nicholls

People gather outside Windsor Castle during the funeral of Prince Philip. REUTERS/Peter Cziborra

Cold water swimmers observe a minute's silence during the funeral of Prince Philip at the Brockwell Lido in London. REUTERS/Tom Nicholson

People watch the funeral of Prince Philip on a smartphone in Windsor. REUTERS/Carl Recine