http://www.sgi.com/go/wikipedia/
Kind of neat… all done using an SGI UV 2000 (http://www.sgi.com/products/servers/uv/models.html#uv2000) using Perl scripts and GraphViz running under either SuSE or RHEL, not sure which. I shudder to think of how much data was parsed to come up with these images.
-Adam Thompson
athompso@athompso.net