Their Majesties the King and Queen, accompanied by Her Royal Highness Princess Sirivannavari Nariratana Rajakanya and His Royal Highness Prince Dipangkorn Rasmijoti, arrive at Amarin Winitchai Throne Hall to perform a merit-making ceremony to commemorate Her Majesty Queen Sirikit The Queen Mother's birthday yesterday. On arrival, Their Majesties were received by Her Royal Highness Princess Maha Chakri Sirindhorn. photo: Pool Photo