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Photo: Darafsh, CC BY-SA 3.0 via Wikimedia Commons
A hydralic system built on the river Kârun as far back as the 5th century B.C. under the reign of King Darius. It comprises a UNESCO World Heritage site.
The Shoushtar Historical Hydraulic System is a complex irrigation system of the island city Shoushtar from the Sasanian era. It consists of 13 dams, bridges, canals and structures which work together as a hydraulic system.
© OpenStreetMap contributors
The Mizan dam, which splits the Kârun river into two channels, Gargar and Shatit.
Part of the UNESCO World Heritage site, Salasel castle is now almost completely in ruins. However, the tunnels and cellars is still open to explore.
Ancient arc bridge, built by the Romans in the 3rd century AD.