🇸🇦 Saudi Arabia · Hydraulic works
Wadi Hanifah Dams (Diriyah Dam System)
Najdi Emirate to First Saudi State · Najdi oasis (Diriyah Amirship)
Wadi Hanifah: 6 Najdi 15th-18th c. wadi dams at Diriyah UNESCO site, Riyadh 24.73N 46.57E.
🇮🇷 Iran · Hydraulic works
Band-e Gargar Secondary Canal (Shushtar Gargar Diversion Canal)
Sasanian (Shapur I post-Edessa 260) · Sasanian with Roman prisoner engineers
Gargar canal: 12-km Sasanian 260 CE cliff canal diverting Karun through Shushtar mills, UNESCO 1315.
🇾🇪 Yemen · Hydraulic works
Marib Great Dam North Sluice Annex — Eastern Outlier
Early South Arabian (800 BCE-600 CE) · Sabaean
Marib Great Dam North Sluice Annex — Eastern Outlier in Marib Governorate, Yemen is a Early South Arabian (800 BCE-600 CE) hydraulic attributed to Sabaean.
🇾🇪 Yemen · Hydraulic works
Wadi Zabid Spate Dam (Tihama Spate Outlets)
Islamic Ziyadid to Rasulid (9th–15th c.) · Tihama Ziyadid–Rasulid
Zabid Tihama: 5 earthen ogma spate spurs forming 35 km² delta at UNESCO Zabid 14.20N.
🇾🇪 Yemen · Hydraulic works
Marib Great Dam North Sluice Annex — Western Terrace
Early South Arabian (800 BCE-600 CE) · Sabaean
Marib Great Dam North Sluice Annex — Western Terrace in Marib Governorate, Yemen is a Early South Arabian (800 BCE-600 CE) hydraulic attributed to Sabaean.
🇾🇪 Yemen · Hydraulic works
Marib Great Dam North Sluice Annex
Early South Arabian (800 BCE-600 CE) · Sabaean
Marib Great Dam North Sluice Annex in Marib Governorate, Yemen is a Early South Arabian (800 BCE-600 CE) hydraulic attributed to Sabaean.
🇾🇪 Yemen · Hydraulic works
Marib Dam East Wadi Dhana Barrage
Sabaean to Himyarite · Kingdom of Saba (Sabaean South Arabian) then Himyar
480-m east rockfill barrage of Great Marib Dam at Balaq Hills gap.
🇾🇪 Yemen · Hydraulic works
Sadd el-Arim Secondary Dam — Marib North Spillway
South Arabian (Sabaean to Himyaritic) · Sabaean Saba and Himyarite
Marib north secondary 750-m earthen with Almaqah sluice temple 50 musnad inscriptions, Sabaean 750 BCE spillway.
🇾🇪 Yemen · Hydraulic works
Marib Great Dam North Sluice Annex — Northern Annex
Early South Arabian (800 BCE-600 CE) · Sabaean
Marib Great Dam North Sluice Annex — Northern Annex in Marib Governorate, Yemen is a Early South Arabian (800 BCE-600 CE) hydraulic attributed to Sabaean.
🇮🇷 Iran · Hydraulic works
Shushtar Band-e Ahmadi Weir (Shushtar Ahmadi Bridge-Dam)
Safavid with Sasanian spolia · Safavid Khuzestan
Band-e Ahmadi: 180-m Safavid 1680 bridge-dam 4 km south of Shushtar UNESCO, 12 arches.