in this game they tend to like to hide hidden rooms behind these type of walls so stick VERY close to the walls to see where you need to go.
Well, you have to hide a hidden room somewhere <img src="/ubbthreads/images/graemlins/winkwink.gif" alt="" />
Sorry. I couldn't resist that. I'll just go and punish myself for lack of self control. Or get another drink, whichever.