Williams visited `` Game of Thrones '' set in Belfast 's Titanic Quarter . British monarch met stars of the show including Lena Headey and Maisie Williams . The monarch and her husband , the Duke of Edinburgh , were touring Belfast when they called in at the sound stage where the hit show -- famed for its violent scenes and frequent nudity -- is filmed . Royal visitors explored the Red Keep and Throne Room sets , viewed costumes . `` Game of Thrones '' has been filmed in Belfast since Titanic Quarter .
Williams visited `` Game of Thrones '' set in Belfast 's Titanic Quarter . British monarch met stars of the show including Lena Headey and Maisie Williams . Royal visitors explored the Red Keep and Throne Room sets , viewed costumes . `` Game of Thrones '' has been filmed in Belfast since Titanic Quarter .