🇮🇷 Iran · Hydraulic works
Tang-e Boraq Aqueduct (Boraq Gorge Cliff Aqueduct)
Sasanian to Kakuyid (450 CE, repaired 1050 CE) · Sasanian Zagros (Eqlid terrace farmers)
Tang-e Boraq: 420-m Sasanian 450 CE cliff aqueduct in 85-m Zagros gorge, Eqlid 30.55N 52.32E.