And this time it's not even a WesterosCraft build. This is from a Chinese group called Cthuwork. It's pretty great.
According to the project description, it took the 20-member team a total of 15 hours to finish the project, which seems quick for something so detailed and good-looking.
You can take a look at the project page here, where you can also download the map to walk around in in Minecraft, though obviously it won't look as good in-game as it does on these renders. Speaking of renders, here's the rest of them:
【Game of Thrones】 The Wall with Castle Black [Planet Minecraft]