The SU is a collapse of basalt and travertine. The collapse is likely associated with walls 2484 and 2437, as the stones are of similar types and sizes. The stones were documented at end of 2015 season, but were not removed. During post-excavation study, this feature was reinterpreted as a likely post-abandonment collapse of either wall foundation 2436 or 2491.
Various cuts and linear stone features in area C