The characters fighting for Westeros in Game of Thrones are fighting mostly for CGI backdrops. Like many others TV series and movies, visual effects is a huge part of the production process as it handles details both great and small. A great credit to Game of Thrones is that the story is so good that we forget about the effects, and another great credit goes to the VFX team because their work is seamless. If you want to see the seams, you have to get a visual breakdown of how the shots are put together.

Performers participate in the Day of the Dead parade on Mexico City's main Reforma Avenue, Saturday, October 28, 2017. Mexico's capital is holding its Day of the Dead parade, an idea actually born out of the imagination of a scriptwriter for the James Bond movie “Spectre”. (Photo by Eduardo Verdugo/AP Photo)

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A woman photographs “Super Space Titan Kitty” by Colin Christian at the “Hello! Exploring the Supercute World of Hello Kitty” museum exhibit in honor of Hello Kitty's 40th anniversary, at the Japanese American National Museum in Los Angeles, California October 10, 2014. (Photo by Lucy Nicholson/Reuters)

Victoria's Secret Angels Candice Swanepoel and Erin Heatherton attend Victoria's Secret Very s*xy Tour stop in New York at the Victoria's Secret at Herald Square on March 13, 2012 in New York City. (Photo by Jamie McCarthy/Getty Images for Victoria's Secret)

A UCLA student is arrested by Los Angeles Police Department officers after she attempted to escape after eleven student protesters sat in circle in middle of the Westwood and Wilshire boulevard intersection as part of a protest of bank practices and rising fees at public universities on November 9, 2011 in Los Angeles, California. The protest organized by ReFund California was one of several planned at universities around the state. (Photo by Kevork Djansezian/Getty Images)

Model and current Victoria's Secret Angel Elsa Hosk is seen wearing Jacob and Co jewelry while out and about in New York City on April 26, 2018. (Photo by Peter Parker/Splash News and Pictures)

A model walks the runway during the BLACK TAPE PROJECT show at New York Fashion Week Powered By Art Hearts Fashion at The Angel Orensanz Foundation on September 9, 2018 in New York City. (Photo by Arun Nevader/Getty Images for Art Hearts Fashion)