Before Dragonbone Bridge                               -      N      - 
(-------------------------------------------------)     - <---(M)---> E
                                                        -      S      -

You stand before the open jaws of a once mighty dragon.  The huge skull
rests upon one edge of a great abyss, and the bony tail upon the other, the
complete skeletal beast creating an ancient bridge over the chasm.  To the
south a dusty trail runs to the foot of the volcano.