article_snippet: Actor Alfie Allan, who played Theon Greyjoy on Game of Thrones, filmed near the Giant's Causeway in Northern Ireland during season two .
article_snippet: The unique rock formation, located in Antrim County, has been attracting visitors for years, but has experienced a recent surge thanks to HBO .
article_snippet: The gorgeous Causeway Coast of Northern Ireland is home to several key Game of Thrones filming locations.
article_snippet: A unique rock formation, the Giant's Causeway in Northern Ireland has been attracting visitors to the Antrim Coastline for centuries, and now, with the popularity of the HBO TV series, the location has experienced even more of a tourist boom.
article_snippet: Ballinroy,  which is located about 15 minutes from the Giant's Causeway in Northern Ireland stands in for the town of Pyke in the HBO TV series, is clearly visible in the second season scenes during which Theon decides to leave Pyke coastal hometown.
article_snippet: From Belfast, fans can choose from a variety of Game of Thrones-themed tours to explore the many castles and beaches in the region.