Winter is here and season 8 of “Game of Thrones” has finally kicked off! The end of the Westeros saga promises drama, danger and dragons galore. But did you know that the world of “Game of Thrones” has multiple backdrops set in the real world? One of the most striking examples is the island of Dragonstone — the former base of Stannis Baratheon and the seat of the Targaryen dynasty. Learn more about the real-world location behind this iconic island castle.