north wall	north wall	north wall	north wall	north wall	north wall
north wall	north wall	north wall defensive towers	north wall defensive towers	north wall defensive towers	north wall defensive towers
north wall built-in hypogea	north wall built-in hypogea	north wall built-in hypogea	north wall built-in hypogea	north wall built-in hypogea	north wall built-in hypogea
north wall built-in hypogea	north wall built-in hypogea	north wall built-in hypogea	north wall built-in hypogea	south wall	south wall
south wall	south wall	south wall	south wall	south wall	south wall
south wall	south wall	south wall	south wall	south wall	south wall