Future History - Robert A. Heinlein+6
Alternate world
by WalterKovacs
Here's a collection of some of the alternate worlds, that I've adapted. You can see the maps that come with this world at my deviantart: http://ottovonsuds.deviantart.com/gallery/Not all of my worlds are being uploaded to here. The 100% original ones are staying on my Deviantart.