I thought in France you do have to go on a treasure hunt. I will know more at the end of the month when I go over.
I have been plenty of times but I have never noticed beer to be honest. Just a lot of wine.
In fact a French guy I know actually said that in France, Belgium does not have a very good reputation for beer <!-- s:shock: --><img src="{SMILIES_PATH}/icon_eek.gif" alt=":shock:" title="Shocked" /><!-- s:shock: -->