🇾🇪 Yemen · Hydraulic works
Sadd Al-Rahwah Dam (Hadramawt Highland Dam)
Himyarite–Hadrami to Rasulid · Hadrami kingdom to Rasulid dynasty
Hadramawt highland: 45-m crescent dam at Shibam hinterland, Himyarite 500 BCE–Rasulid 12th c.
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🇾🇪 Yemen · Hydraulic works
Himyarite–Hadrami to Rasulid · Hadrami kingdom to Rasulid dynasty
Hadramawt highland: 45-m crescent dam at Shibam hinterland, Himyarite 500 BCE–Rasulid 12th c.
🇯🇴 Jordan · Hydraulic works
Nabataean to Roman (120 BCE–180 CE) · Nabataean Ma'an desert oasis then Roman Arabia Petraea
East Alikhan qanat 2.8 km 44 shafts 18 m mother: Nabataean 120 BCE vaulted subterranean with Roman 180 repair 8 L/s.
🇨🇳 China · Hydraulic works
Qin 214 BCE to Tang 825 CE (Lingqu North pound) · Qin imperial (Shi Huang–Shi Lu) Lingqu Yue conquest hydraulic
North pound extension 1.2 km ×8×1.5 m with 3 Qin granite pound-locks 8×4 m ×1.0 m lift — earliest locks globally 214 BCE.
🇮🇷 Iran · Hydraulic works
Achaemenid to Sasanian · Achaemenid / Sasanian (with Roman prisoners)
390-m Karun diversion weir (5th c BCE /260 CE) — head of Shushtar mills system.
🇪🇬 Egypt · Hydraulic works
Old Kingdom · 4th Dynasty Egypt (Sneferu to Khufu horizon)
North wing 55 m of world's oldest large dam (Old Kingdom) breached during construction.
🇸🇾 Syria · Hydraulic works
Roman Hadrianic to Byzantine Justinian · Roman–Byzantine coastal Levant
Nahr al-Kabir: 3.2-km Roman 2nd-c. canalized river reach on Syria 35.30N coastal plain, Latakia.
🇾🇪 Yemen · Hydraulic works
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.
🇲🇦 Morocco · Hydraulic works
Almoravid to Marinid (11th–14th c.) · Zenaga Berber oasis (Figuig ksour)
Figuig oasis: 14 khettaras 28 km Atlas piedmont irrigating 650 ha seven-ksar border oasis 32.12N 1.23W.
🇮🇷 Iran · Hydraulic works
Achaemenid core 500 BCE to Sasanian 450 CE (extension) to present · Yazdi Zarch piedmont oasis (Kavir piedmont)
North Zarch extension 8.2 km with 88 shafts mother 34 m, 6 badgir towers 18 L/s: Sasanian 450 CE graft onto 500 BCE core.
🇺🇸 United States · Earthwork
Caloosahatchee I–V (100–1710 CE, major 500–1500) · Caloosahatchee (Calusa kingdom)
Capital water-court capital (Randell Complex) of Calusa chiefdom (100–1500 CE, historic to 1710): 5 sand-shell mounds up to 9 m high (Brown's Mound 50×45 m), Adam's Mound, Randell Mound, Low Mound…
🇪🇬 Egypt · Hydraulic works
Old Kingdom to Ptolemaic · Old–New Kingdom Pharaonic, Ptolemaic Greek Egyptian
2.1-km Pharaonic granite canal linking unfinished obelisk quarry to First Cataract Nile.
🇰🇷 South Korea · Hydraulic works
Unified Silla 668–935 CE (Munmu–Gyeongdeok) · Unified Silla palace (Gyeongju Wolseong garden)
Anapji (Wolji) — Silla palace garden pond (674 CE) 500 m SE Wolseong palace, Gyeongju, excavated 1974–76 CHA (Gyeongju Institute).
🇮🇷 Iran · Hydraulic works
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.
🇮🇳 India · Hydraulic works
Early Historic to Medieval · Early Chola, Medieval Chola, Vijayanagara
800-m-east Kallanai east channel with 9-sluice Chola regulator feeding east delta.
🇾🇪 Yemen · Hydraulic works
Sabaean to Himyarite · Kingdom of Saba (Sabaean South Arabian) then Himyar
480-m east rockfill barrage of Great Marib Dam at Balaq Hills gap.
🇩🇿 Algeria · Hydraulic works
Sanhaja Berber to Marinid · Touat Zenete–Sanhaja oasis
Touat Adrar: 84 foggaras 140 km Africa's densest Sahara foggara corridor 27.87N.
🇸🇦 Saudi Arabia · Hydraulic works
Late Pre-Islamic to Early Islamic · Nabataean–Himyarite to Umayyad
110-m two-phase dam (320 BCE–750 CE) on Wadi al-Khanaq — Khaibar oasis northern reservoir.
🇸🇦 Saudi Arabia · Hydraulic works
Early Abbasid (Harun al-Rashid–Al-Amin) · Abbasid (Zubaydah bint Ja'far patronage)
Ayn Zubaydah: 35-km Abbasid 809 CE spring aqueduct from Wadi Nu'man to Haram, Makkah.
🇩🇿 Algeria · Hydraulic works
Almoravid to Saadian · Zenete Berber oases (Gourara)
Gourara Timimoun: 42 foggaras 68 km gallery 12th c. irrigating 1,200 ha Sahara oasis 29.26N.
🇸🇦 Saudi Arabia · Hydraulic works
Umayyad (with possible South Arabian precursor) · Umayyad Hejaz oasis
Wadi Fatima: 65-m rock-fill dam at Al Jumum 28 km west of Mecca, 8th c. Umayyad 32,000 m³.
🇮🇷 Iran · Hydraulic works
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.
🇮🇷 Iran · Hydraulic works
Ilkhanid branch on Achaemenid–Sasanian trunk · Ilkhanid Yazd (branch) on Persian qanat tradition
Qanat-e Zarch west: 11.2-km Ilkhanid branch of world's longest 71-km Yazd qanat, UNESCO 1476.
🇸🇾 Syria · Hydraulic works
Umayyad (Hisham ibn Abd al-Malik) · Umayyad steppe palace culture
Hayr Gharbi: 16-km Umayyad 727 CE limestone canal from Harbaka Dam to steppe palace 34.52N 38.12E.
🇮🇷 Iran · Hydraulic works
Sasanian (Shapur I–II) · Sasanian Persian
180-m Sasanian gravity dam (240–380 CE) on Minab tributary — 300,000 m³ for Minab palms.