🇮🇷 Iran · Hydraulic works
Zayandeh River — Marnan Bridge and Hydraulic Mills
Safavid Isfahan (1598–1722) · Safavid Persian (Isfahani school, Shah Abbas)
1599 Safavid 300-m 11-arch bridge-weir with 11 pier-embedded mills and Chahar Bagh 8-km canal, Isfahan's western Zayandeh.