Myself and Dr. Boogie have been working on this piece for a loooong time, so for those of you who don't peruse the main site all too often, be sure to check out this article and then post your suggestions in the "Reader Comments" section of the article if you think there are any additional cabinets we should feature in the future.
The 50 Greatest Arcade Cabinet Designs in Video Game History
http://www.i-mockery.com/minimocks/50arcadecabinets/