German VFX Company Mackevision has just released their VFX Reel for the work they did on Game of Thrones in Season 6. Seeing this video shows the complexities in creating the many locations in Westeros and Esssos. One can wonder how many hours are put for each sequence shown here.

Click Here To Watch Their Season 4 VFX Reel
Click Here To Watch Their Season 5 VFX Reel