Likely related to nearby wall segment Ar/Ar.AC15.01.
This area is characterized of considerably fewer plants and loose stones than the first half of the transect. It is also noticeably flatter.
The feature is about 3m in length and half a meter wide. The building materials (stones) are all roughly the same size (15 cm) and are packed tightly together. There is no abrupt end to the feature, rather the ends of the segment is characterized by loose (possibly related stones.