Hundreds have gathered along the Royal Mile to watch the grand procession make its way to the cathedral, where the service and the presentation of the Honours of Scotland is due to take place.
. First Minister Humza Yousaf
(Left to right) First Minister Humza Yousaf, Nadia El-Nakla and Presiding Officer Alison Johnstone ahead of the National Service of Thanksgiving and Dedication. Photo: Jane Barlow/PA Wire
. Labour and Conservative leaders
Scottish Conservative leader Douglas Ross and Scottish Labour leader Anas Sarwar joined other party leaders as they made their way to the cathedral. Photo: Mike Boyd/PA Wire
. Party leaders
Scottish Labour leader Anas Sarwar (left) and leader of the Scottish Liberal Democrats Alex Cole-Hamilton (right) are also in attendance at the service. Photo: Jonathan Brady/PA Wire
. Alister Jack
Alister Jack, Secretary of State for Scotland, arrives for the National Service of Thanksgiving and Dedication for King Charles III and Queen Camilla, and the presentation of the Honours of Scotland, at St Giles' Cathedral Photo: Andrew Milligan/PA Wire
1. First Minister Humza Yousaf
(Left to right) First Minister Humza Yousaf, Nadia El-Nakla and Presiding Officer Alison Johnstone ahead of the National Service of Thanksgiving and Dedication. Photo: Jane Barlow/PA Wire
2. Labour and Conservative leaders
Scottish Conservative leader Douglas Ross and Scottish Labour leader Anas Sarwar joined other party leaders as they made their way to the cathedral. Photo: Mike Boyd/PA Wire
3. Party leaders
Scottish Labour leader Anas Sarwar (left) and leader of the Scottish Liberal Democrats Alex Cole-Hamilton (right) are also in attendance at the service. Photo: Jonathan Brady/PA Wire
4. Alister Jack
Alister Jack, Secretary of State for Scotland, arrives for the National Service of Thanksgiving and Dedication for King Charles III and Queen Camilla, and the presentation of the Honours of Scotland, at St Giles' Cathedral Photo: Andrew Milligan/PA Wire