This is a map created with a generator called world machine. The node based generating system might not be the most intuitive way for most people to create height- and colormaps but the programs outputs are definitely very rewarding.
You can download a limited free version here: http://www.world-machine.com/download.php http://aoshacks.com/map/161/
[11:23] <Jedelas> I've done 400 or 500 so bans on hackers lol.
[11:24] <Fornax> i've banned a few people
[11:24] <Yajo> i've votekicked a few people
[11:25] <neg> ive sucked a few dicks