A plug of a threshold added in a later phase of the structure, most likely during the post abandonment period.
A north-south wall delimiting rooms G5 and G6 in opus vittatum; Wall segment in eastern section of room G6; Wall segment East of 6107 in opus vittatum; wall running east-west in southeast corner of Room G6 in petit appareil; Three ashlar stones between 6107 and 6109; A wall running East West in South West corner of room G6 in petit appareil
Photo from north
Photo from south