It is 70 years since the last coronation in the UK and many people may only have seen it re-imagined on 'The Crown'.
By the end of the day, King Charles III will be crowned and tomorrow there will be a star-studded concert at Windsor Castle marking the occasion.
On coronation day itself, there are a few key events that will take place - watch the video for a handy timetable of how the day is expected to go.
