The couple took time to look at the flowers left by well-wishers, as well as to chat with some of the people who had waited for their first glimpse of the new monarch.
9. Queen Elizabeth II death
King Charles III meeting Northern Ireland Assembly Speaker Alex Maskey and Sinn Fein Vice President Michelle O'Neill at Hillsborough Castle, Co Down. Picture date: Tuesday September 13, 2022. Photo: PA Wire
10. Queen Elizabeth II death
King Charles III meeting wellwishers as he arrives for a visit to Hillsborough Castle, Co Down, following the death of Queen Elizabeth II on Thursday. Picture date: Tuesday September 13, 2022. Photo: PA Wire
11. Queen Elizabeth II death
King Charles III and the Queen Consort look at floral tributes as they arrive at Hillsborough Castle, Co Down. Picture date: Tuesday September 13, 2022. Photo: PA Wire
12. Queen Elizabeth II death
King Charles III and the Queen Consort (centre) arrive at Hillsborough Castle, Co Down. Picture date: Tuesday September 13, 2022. Photo: PA Wire