parts the width is 10 m, depending on the nature of the land and the soil type. Watch towers and forts had been built at varying distances. The longest distance between forts is 50 km and the shortest is 10 km. The 40 identified forts vary in dimension and shape but the majority are square fortresses. Due to many difficulties in development and agricultural projects, archaeologists have been assigned to mark the boundary of the historical find by laying cement blocks.

The Divar defensive wall has also been known variously as Alexander