People have tried to recreate many fantasy worlds in Minecraft. I have seen Middle Earth, Harry Potter, Game of Thrones. Well, the World of Warcraft has reached beta stage. It is so large that it is at least 7 worlds and 24 Gb. It covers Eastern Kingdom and Kalimdor.
More images are here: Crafting Azeroth - Imgur
Comparison images between the game and the MC world are here: Before and After - Imgur
The details for the world are in this thread: Crafting Azeroth - Minecraft Forum
A Google Map is hosted here: http://overviewer.org/wow/#/3581/64/9019/-3/0/0