🇫🇷 France · Hydraulic works
Pont du Gard — Roman Aqueduct Bridge
Roman Imperial (Augustan-Claudian, mid-1st c. CE) · Roman Gallia Narbonensis (Nemausus)
Augustinian 48.8-m 3-tier bridge 50-km Nîmes aqueduct 35,000 m³/d, 6-tonne dry stone.
🇩🇪 Germany · Hydraulic works
Eifel Aqueduct (Eifelwasserleitung) — Roman Aqueduct to Cologne
Roman Imperial (Flavian to Late Roman, 1st–3rd c CE) · Roman Gallo–German (Colonia Agrippina)
95-km Flavian Roman concrete aqueduct (c.80 CE) delivering 20,000 m³/day from Eifel springs to Cologne.
🇮🇷 Iran · Hydraulic works
Band-e Kaisar (Valerian Bridge-Dam, Shushtar — Pol-e Kaisar)
Sassanid Early (Shapur I, 241–270 CE) built by Roman captives · Sassanid Persian with Roman engineering corps (Legio)
500-m Roman-Sassanid arch bridge/dam (260 CE) raising Karun for Shushtar's 10-km Gargar canal — easternmost Roman dam.
🇫🇷 France · Hydraulic works
Barbegal Roman Aqueduct & Mill Ensemble (Fontvieille, Provence)
Roman Imperial (Hadrian to Severan, 2nd–3rd c CE) · Roman Gallo-Roman (Arelate)
Hadrianic 16-wheel industrial mills (early 2nd c CE) on 9 km aqueducts — Roman factory producing 4.5 t flour/day for Arles.
🇪🇸 Spain · Hydraulic works
Les Ferreres Aqueduct (Devil's Bridge, Pont del Diable — Tarraco Aqueduct)
Roman Augustan (late Republic to early Principate) · Roman Tarraconensis (Tarraco Colonia)
217-m Augustan double-tier arcade (20 BCE–20 CE) 27 m high — Tarraco's Francolí aqueduct masterpiece.
🇮🇷 Iran · Hydraulic works
Shushtar Band-e Kaisar — Roman Bridge-Dam Caesar's Dam
Sassanian (Roman capture) · Sassanian Persian, Roman legion engineers
Karun 500-m Roman arch bridge-dam by Valerian's legion 260 CE with Gargar mills, core of UNESCO Shushtar system.
🇮🇷 Iran · Hydraulic works
Shushtar Extension - Band-e Mizan
Achaemenid to Sassanian (5th c. BCE core; 260 CE Band-e Mizan by Valerian captives) · Sassanian with Roman engineering
Band-e Mizan – upstream regulator weir of Shushtar Hydraulic System (Khuzestan): 390m limestone weir across Karun splitting into Gargar canal (40 mills) vs Shatit, built 260 CE by Roman captives of…
🇸🇾 Syria · Hydraulic works
Nahr Al-Kabir Canal (Orontes Coastal Canal, Nahr al-Kabir al-Janoubi)
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.
🇹🇷 Turkey · Ancient city
Sagalassos
Hellenistic to Early Byzantine (classical antiquity to c.640 CE earthquake) · Pisidian → Hellenistic → Roman Imperial → Byzantine
Pisidian highland Roman city at 1,600 m with restored Antonine Nymphaeum and cliff theatre.
🇪🇸 Spain · Hydraulic works
Aqueduct of Segovia
Roman Flavian Trajanic c.112 CE · Roman (Hispania)
Aqueduct of Segovia – 28.5m double-tier granite ashlar aqueduct (167 arches, 15 km total, 813m bridge) carrying Río Frío to Alcázar without mortar, c.112 CE Flavian-Trajanic. UNESCO 1985.