King Charles III inspects the Guard of Honour as he arrives to attend the Ceremony of the Keys, at the Palace of Holyroodhouse, Edinburgh, Monday, Sept. 12, 2022. King Charles arrived in Edinburgh on Monday to accompany his late mother's coffin on an emotion-charged procession through the historic heart of the Scottish capital to a cathedral where it will lie for 24 hours to allow the public to pay their last respects. (Peter Byrne/Pool Photo via AP)