what kind of visual effects were used in it?
British-based BlueBolt and Irish-based Screen Scene,  British-based Peanut FX, Canadian-based Spin VFX, and US-based Gradient Effects, German-based Mackevision, etc.
Game of Thrones
For the large number of visual effects used in the series, HBO hired British-based BlueBolt and Irish-based Screen Scene for season one. Most of the environment builds were done as 2.5D projections, giving viewers perspective while keeping the programming from being overwhelming. In 2011, the season one finale, "Fire and Blood", was nominated for a Primetime Emmy Award for Outstanding Special Visual Effects. The visual effects crew consisted of both on-set VFX supervisors and concept artists along with visual effect editors in post-production.

Because the effects became more complex in subsequent seasons (including CGI creatures, fire, and water), German-based Pixomondo became the lead visual effects producer; nine of its twelve facilities contributed to the project for season two, with Stuttgart the lead studio. Scenes were also produced by British-based Peanut FX, Canadian-based Spin VFX, and US-based Gradient Effects. "Valar Morghulis" and "Valar Dohaeris" earned Pixomondo Primetim
game of thrones episode 2 season 1 summary Eddard Stark and his daughters accompany the king's entourage to King's Landing to occupy the post of Hand of the King, Tyrion Lannister joins Jon in his travel to the Wall, and the newly wed Daenerys goes with her husband's "khalasar" to the city of Vaes Dothrak. Meanwhile, in Winterfell a grieving Catelyn Stark watches over her unconscious son Bran what does this kingsroad refers to? The Kingsroad" is the second episode of the first season of the HBO medieval fantasy television series "Game of Thrones" where is it filmed? The Paint Hall studio and Redhall Estate, in Ballycarry can you name some of the characters of the tv series you mentioned? Lord Eddard "Ned" Stark,  Catelyn,  Robb ,Sansa , Arya, Bran, Rickon, Jon Snow, and many more who is its creator? David Benioff and D. B. Weiss which actor plays the above mentioned last character? Kit Harington has this actor worked in theatres? Yes, in the National Theatre's adaptation of "War Horse" what other movies have he done? "Pompeii",  "Testament of Youth" , etc can you mention some other actors who were casted for the above tv series? Sean Bean, Michelle Fairley, Richard Madden, Sophie Turner, Art Parkinson, Hannah Murray, etc.
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Game of Thrones [SEP] Visual effects
For the large number of visual effects used in the series, HBO hired British-based BlueBolt and Irish-based Screen Scene for season one. Most of the environment builds were done as 2.5D projections, giving viewers perspective while keeping the programming from being overwhelming. In 2011, the season one finale, "Fire and Blood", was nominated for a Primetime Emmy Award for Outstanding Special Visual Effects. The visual effects crew consisted of both on-set VFX supervisors and concept artists along with visual effect editors in post-production. Because the effects became more complex in subsequent seasons (including CGI creatures, fire, and water), German-based Pixomondo became the lead visual effects producer; nine of its twelve facilities contributed to the project for season two, with Stuttgart the lead studio.