Dust Filled Corridor                                   -      N      - 
(-------------------------------------------------)     W <---(M)---> -
                                                        -      -      -

This dust filled corridor looks to be rarely used.  The dust here is so
thick it makes it barely breathable.  The walls are covered in a thick layer
of dust and what looks to be dried blood.  The air has that stale smell that
makes your nose itch.