I like Michael Sowa and have several of his prints in my home and office. Interesting fact, he was the Artistic Consutant on the French film "Amelie."
Here's a sample, it's called "Autobahn Sau."
<img src=http://www.poster.net/sowa-michael/sowa-michael-autobahnsau-8600027.jpg">
Hmm, guess I can't hot link that img, well if you are so inclined you can check out his work at this location:
http://www.postershop.co.uk/Sowa-Michael-p.html