The ancient mountain kingdom where fantasy comes to life

By Maureen O’Hare, CNN (CNN) — The dense forests, twisting rivers and granite peaks of Northern Ireland’s Mourne Mountains have lived many lives and assumed many names. They’re Westeros in “Game of Thrones.” They’re “Krypton” in the Superman prequel. They’re also Transylvania in “Dracula Untold”, Sherwood in the upcoming “Death of Robin Hood” and the