Descriptive Attribute	Value(s)
Phase Description	Phase V: Late Nabataean CE 1st c. redesign and repairs, including the addition of the Theater, intercolumnar...
Phase	V
Size	Measurements: West face — 4.1 m in height (11 courses at the junction with the interior east-west Wall Locus 43), 5.1 m in length.
Stage	Stage 1c
Bottom (m)	Bottom elevation: 905.636 m at south (west face).
Description	Interior north-south wall along the central axis of the 'Adyton,' creating the east wall of the West 'Adyton.' Constructed of sandstone ashlars. At its southernmost end where it bonds with the north face of Wall/Locus 43, it stands 11 courses high, the top course being the triangular stones that create a sloped ceiling like that in the interior west staircase. At its north extent are three courses of vault stones, the faces of which are slightly concave for creating a vaulted ceiling. (See Trench 9 1994 Final Report for additional documentation.)
Top (m)	Top elevation: 909.646 m at south (west face).
Stage Description	Interior vaulted chamber's walls built.
Definition	Most interior north-south wall.
Architectural or Soil Locus?	Architectural