🇮🇷 Iran · Hydraulic works
Qanat of Mehriz — Deh-shir Qanat Chain (Mehriz Highland Qanat)
Sasanian to Safavid (500–1700 CE) · Sasanian–Islamic
Highland qanat chain at Deh-shir plain Mehriz County (1,450 m) with 18 km gallery from Shir Kuh massif (3,200 m) alluvial fan piedmont.