Queen Elizabeth II visited `` Game of Thrones '' set in Belfast 's Titanic Quarter . The queen was joined by the Duke and Duchess of Cambridge, Prince Harry and his girlfriend Meghan Markle as well as a host of other members of the royal family including her husband Philip who is Royal visitors explored the Red Keep and Throne Room sets , viewed costumes . `` Game of Thrones '' has been filmed in Northern Ireland since 2009 .
Queen Elizabeth II 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 Northern Ireland since 2009 .