🇪🇸 Spain · Hydraulic works
Alcantarilla Dam
The Alcantarilla Dam is an ancient Roman gravity dam built to supply water to the Roman city of Toletum (present-day Toledo, Spain), in the Roman province of Hispania Tarraconensis.
🇪🇸 Spain · Hydraulic works
Almonacid de la Cuba Dam
The Almonacid de la Cuba Dam is a Roman gravity dam on the Aguasvivas River in Almonacid de la Cuba, Zaragoza province, Aragon, Spain, dating to the 1st century AD.
🇪🇸 Spain · Hydraulic works
Esparragalejo Dam
The Esparragalejo Dam was a Roman multiple arch buttress dam at Esparragalejo, Badajoz province, Extremadura, Spain. Dating to the 1st century AD, it is the earliest known multiple arch dam.
🇪🇸 Spain · Hydraulic works
Consuegra Dam
The Consuegra Dam is a ruined Roman buttress dam in Toledo province, Castilla–La Mancha, Spain. The dam dates to the 3rd or 4th century AD. It is on the River Amarguillo upstream from Consuegra.
🇪🇸 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.
🇪🇸 Spain · Hydraulic works
Reservoir of Source Mesa
Andean Formative (1800–200 BCE) · Andean Formative
Reservoir of Source Mesa in Andalusia, Spain is a Andean Formative (1800–200 BCE) hydraulic attributed to Andean Formative culture.
🇪🇸 Spain · Cave
Akerdi Cave System
Upper Palaeolithic to Bronze Age · Magdalenian / Bronze Age
Karstic cave network in Navarre Pyrenees foothills with Upper Palaeolithic engravings and Holocene deposits, including Magdalenian mobiliary art and early Bronze Age burials.
🇪🇸 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.
🇪🇸 Spain · Hydraulic works
Segovia Roman Aqueduct
Roman Imperial (mid-1st to early 2nd c. CE) · Roman Hispania Tarraconensis (Segovia)
Augustan 28.5-m 167-arch granite aqueduct 20 km 30 L/s without mortar, UNESCO 311.