Ancient Ruins                                          -      N      - 
(-------------------------------------------------)     W <---(M)---> -
                                                        -      -      -

Surprisingly, the roof over the rubble remains intact.  The place reeks
of mold and decay, and you begin to wonder where the stench comes from.  A
small light flickers at the edge of your vision.  You begin to get bad
feelings about what claims the ruin as its home.