A Dry Intersection                                     -      -      - 
(-------------------------------------------------)     - <---(M)---> E
                                                        SW     S      -

The walls are rough and uneven gray limestone.  Stumps of stalactites
hang from the ceiling, slowly budding over millenia.  The air is dry, dusty
particles kicked up from travelers' movements.  A high limestone arch opens
a pathway to the south, while the passage continues east and southwest.