FOLLOW SHOT of Queen Elizabeth II and Secretary of State Judy Lamarsh walking past camera and crowd on their way to stage. Shots of Queen and Prince Philip shaking hands with folk performers. MS of Ottawa city hall, young people sitting on parapet in foreground. LAS of young couple following progress of parade behind camera with their heads. Rear CUs of musicians on balcony, crowd in lower background, striped tent. CUs of several centennial flags waving in breeze. LAS of flag at top of mast, top of futuristic monument beside flag pole. Sequence on ceremony on stage, royal couple on thrones, parliament officials and Mace Bearer standing by. MLSs of royal couple on thrones. (sound)