Sad.. Fermilab's closing down the Tevatron Friday. You know the collider discovered the last quark in the Standard Model. I would almost lift my ban on Chicago to go take a tour. That might be an interesting weekend.

A site with pictures of the Tevatron.
http://arstechnica.com/science/news/2011/05/ars-visits-the-tevatron-particle-accelerator-at-fermilab.ars