If you're also a Game of Thrones fan and Minecraft owner, you'll love the work of Westeroscraft. Around hundred players worked together for 4 months to create their favorite series' universe inside Minecraft. The result is stunning:
Of course, they didn't build it block by block. They used tools to create the base of the map, refining details by hand. If you wish to visit Westeros, connect to their Minecraft server at mc.westeroscraft.com. You can then type
/warp list in chat to get a list of places where you can teleport.