PhotonBoy
Flashlight Enthusiast
For a larger version and a lot of amazing pictures of the LHC, try:
http://www.boston.com/bigpicture/2008/08/the_large_hadron_collider.html
(May load very slowly on dial up)
This has to be the largest scientific experiment in the world!
Here's Wikipedia's article at http://en.wikipedia.org/wiki/Lhc