I love Ancient monuments
Especially Shushtar Historical Hydrolic System
The Shushtar Historical Hydraulic System
is a homogeneous hydraulic system, designed globally and completed in
the 3rd century CE.
This System is a complex irrigation system of the island city Shushtar
from the Sassanid era. It consists of 13 dams, bridges, canals and
structures which work together as a hydraulic system. Located in Iran's
Khuzestan Province.