UK: Prince Charles and Camilla Duchess of Cornwall attend The Highland Games Braemar Gathering in Scotland

The video tutorial features a special welcome to the Duke and Duchess of Ross, who are present to officially open the new Platinum Jubilee Archway. The event is marked by applause and cheers as the royal highnesses are celebrated for their role in the opening. The video concludes with the royal party entering the arena, marking the end of the ceremony.

What kind of reception is expected for the royal highnesses?

What is the significance of Queen Elizabeth the second in the text?