Spiral Stairs                                          -      N      - 
(-------------------------------------------------)     - <---(M)---> -
                                                        -      -      -

A spiral staircase ascends to the guard tower on top of the wall and
exits on Boron street to the north.  The stairs are carved out of granite
and appear quit sturdy.  Little light filters into the stairwell from above
making this a great hiding spot for thieves.  
A pigeon is looking for food on the streets here.