The expansion of Mundigak from Mound A to mounds B, D, E, F, G, H and I all seem to have happened in Period IV (2900-2400 BCE). "West of Mound A, Mounds B and D produced remains of an enclosing wall complete with square ‘bastions’. These structures
"Jean-Marie [Casal] pointed. 'There in front you see Siah Sang Pass—that is, Black Stone Pass.'
"We had turned north towards a line of low, black mountains splashed with one white patch.
Gola Dhoro, Bagasra, gateway looking northwest over surrounding salt plains from the top of the mound.
The paleotopography represents the pre-occupation topography as it may have existed about 5000 years ago.
Kariya Buthi Mound I - III: natural hills with early third (center), late 3rd (right) and historic (left) sites on top.