Friend and Colleague Bart Pursel came across this little ditty a few days ago, and its far too interesting not to share.
Though I might disagree over the size of a few of the "nations", the map is supposedly built to scale based on users (I assume accounts as opposed to views). A very cool presentation of web 2.0.
Map from http://imgs.xkcd.com/comics/online_communities_small.png

