Millions of people across the UK and beyond are preparing to celebrate the coronation of King Charles III – a symbolic ceremony combining a religious service and pageantry.
It is being held at Westminster Abbey at 11:00 BST and the King, who will be crowned along with Camilla, the Queen Consort, will be the 40th reigning monarch crowned there since 1066.
Coronation live: Follow the latest update throughout the day
The day of splendour and formality will feature customs dating back more than 1,000 years. Here is how we expect it to unfold.
The formal celebrations will begin with a procession from Buckingham Palace to Westminster Abbey and viewing areas along the route opened at 06:00.
Image Credit: BBC News