A Spacious Tunnel                                      -      N      - 
(-------------------------------------------------)     - <---(M)---> -
                                                        SW     -      -

You are walking down a spacious tunnel.  The steam filled tunnel blinds
rocky walls seem to echo even the slightest of sounds.  As you approach the
wall you notice strange writings written throughout the whole tunnel, almost
like one big sentence.  A chill runs down your spine as you hurry on.