VIDEO: "Game of Thrones" Boosts Travel to Northern Ireland

(Courtesy of Northern Ireland Tourist Board)

The success of the HBO fantasy television drama "Game of Thrones" is having a huge affect on tourism in its spiritual home of Northern Ireland. The series is filmed there and has already boosted its economy by an estimated $100 million as series fans flock to its castles and coastlines.  The show's producers have already promised to shoot the upcoming fourth season in Northern Ireland.