Dark Pit                                               -      N      - 
(-------------------------------------------------)     - <---(M)---> E
                                                        -      -      -

With no torches or light sources this room remains very dark.  Sounds in
the dark hint at rats and other creatures scurrying about in the muck.  The
smell of this room, the sewage area of the restrooms, is overwhelming. 
Waist deep water, mixed with other substances, stirs violently nearby as
something from the depths rushes from hiding.  
A large gaseous cloud is floating here.
A large gaseous cloud is floating here.
A huge green blob is bubbling on the floor.