Mizan Dam - Credit: Wikimedia Commons
Mizan Dam or Band-e-Mizan, () is a historic dam from the Sassanid era and a part of Shushtar Historical Hydraulic System, located in the island city Shushtar, Khuzestan Province, Iran. Mizan Dam was registered on UNESCO's list of World Heritage Sites in 2009 and is Iran's 10th cultural heritage site to be registered on the United Nations' list together with the 12 other historical bridges, dams, canals, and buildings as Shushtar Historical Hydraulic System.https://whc.unesco.org/document/152341 SHUSHTAR HISTORICAL HYDRAULIC SYSTEM, World heritage nomination document,2008 Read more on Wikipedia
Source: en.wikipedia.org