Gleno,
maybe i can help. Its not to far away by the looks of things. proberly 15mins walk, but im not sure if your alloud to use them roads. But when you taxi-in you can clearly see the place that the enthusiasts hang out. Its out the right hand side of the aircraft between T4 and T3.(You should be able to see like a little road junction or something.
Hope that helps a bit.
Just our of interest. Did you travel back on EZY5478 on the 23/03/07