Watch how the epic 'Hardhome' battle was created [Video]

Aside from the death of Kit Harington's Jon Snow, one of 'Game of Thrones’ most talked about moments was the epic battle between White Walkers and  Snow.

A new video from visual effects company, El Ranchito,  reveals how it was made. The video shows all the practical effects that went into putting the battle together.

In an interview with Huffington Post, Harington revealed that it took an entire month to shoot the epic scene.