Denmark's King Frederik X walks with Sweden's King Carl XVI Gustaf, as they review the Honor Guard, on arrival, at Skeppsbron, in Stockholm, Sweden, Monday, May 6, 2024. Denmark’s King Frederik X has arrived in Stockholm, accompanied by his Australian-born wife Queen Mary, as he embarked on his first official visit abroad as new Danish monarch. (Ida Marie Odgaard/Ritzau Scanpix via AP)