🇪🇸 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 · Rock-cut
Sproxton-Broad Rock-Cut Complex
Neolithic (6000–3000 BCE) · Neolithic
Sproxton-Broad Rock-Cut Complex in Andalusia, Spain is a Neolithic (6000–3000 BCE) rock_cut attributed to Neolithic culture.
🇪🇸 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 · Rock art
Siega Verde Rock Engravings – Águeda River
Upper Palaeolithic (Solutrean–Magdalenian) · Solutrean–Magdalenian hunter-gatherers of western Iberia
443 Palaeolithic figures on Águeda schist—UNESCO trans-frontier extension of Côa Valley (20–10k BCE).
🇪🇸 Spain · Megalith
Tholos de El Romeral Peripheral Dromos — Southern Extension
Chalcolithic (3200-2300 BCE) · Iberian Chalcolithic
Tholos de El Romeral Peripheral Dromos — Southern Extension in Andalusia, Malaga, Spain is a Chalcolithic (3200-2300 BCE) megalithic attributed to Iberian Chalcolithic.
🇪🇸 Spain · Megalith
Tholos de El Romeral Peripheral Dromos
Chalcolithic (3200-2300 BCE) · Iberian Chalcolithic
Tholos de El Romeral Peripheral Dromos in Andalusia, Malaga, Spain is a Chalcolithic (3200-2300 BCE) megalithic attributed to Iberian Chalcolithic.
🇪🇸 Spain · Megalith
Tholos de El Romeral Peripheral Dromos — Eastern Outlier
Chalcolithic (3200-2300 BCE) · Iberian Chalcolithic
Tholos de El Romeral Peripheral Dromos — Eastern Outlier in Andalusia, Malaga, Spain is a Chalcolithic (3200-2300 BCE) megalithic attributed to Iberian Chalcolithic.
🇪🇸 Spain · Megalith
Tholos de El Romeral Peripheral Dromos — Northern Annex
Chalcolithic (3200-2300 BCE) · Iberian Chalcolithic
Tholos de El Romeral Peripheral Dromos — Northern Annex in Andalusia, Malaga, Spain is a Chalcolithic (3200-2300 BCE) megalithic attributed to Iberian Chalcolithic.
🇪🇸 Spain · Megalith
Tholos de El Romeral Peripheral Dromos — Western Terrace
Chalcolithic (3200-2300 BCE) · Iberian Chalcolithic
Tholos de El Romeral Peripheral Dromos — Western Terrace in Andalusia, Malaga, Spain is a Chalcolithic (3200-2300 BCE) megalithic attributed to Iberian Chalcolithic.
🇪🇸 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 · Rock art
Siega Verde Rock Art
Gravettian to Magdalenian ~20–11 ka BP · Upper Paleolithic Iberian
2 km open-air schist engravings paired with Côa Valley, 443 Paleolithic pecked figures.
🇪🇸 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.
🇪🇸 Spain · Megalith
Talaiot de Torralba d'en Salord — Alaior, Menorca
Bronze to Iron Talayotic (c.1200–300 BCE) · Talayotic Menorcan
Torralba d'en Salord (Talayotic c.1200–500 BCE) south of Alaior is a compact 3-ha talayotic ceremonial cluster with two talaiots (max 5 m high), a 5-m taula enclosure (taula pillar 4.98 m highest on…
🇪🇸 Spain · Rock art
Albarracín Rock Art — Pinsapar and Prado del Navazo
Epipalaeolithic to Iberian (8000 BCE – 500 CE) · Epipalaeolithic hunters, Neolithic, Chalcolithic Schematic, Iberian
Aragon pine forest 22 shelters Levantine white archers and schematic bull 6 ka BCE–Iberian, UNESCO 874.
🇪🇸 Spain · Rock art
Altamira Cave
Solutrean–Magdalenian ~18–14 ka BP · Solutrean/Magdalenian Cantabrian
Great Ceiling of polychrome bison — the Paleolithic Sistine Chapel at Santillana del Mar.
🇪🇸 Spain · Cave
Atapuerca — Gran Dolina and Galería Trench
Early to Middle Pleistocene · Acheulean / Homo antecessor
Key trench complex (Gran Dolina, Galería, Elefante) in Cueva Mayor-Cueva del Silo system, Sierra de Atapuerca, yielding Homo antecessor (850 ka, TD6), Homo heidelbergensis and earliest cannibalism…
🇪🇸 Spain · Rock art
Cave of El Castillo Polychrome
Upper Paleolithic (40,800 BCE Aurignacian to Magdalenian) · Aurignacian, Gravettian, Magdalenian (Homo sapiens & Neanderthal debate)
Cave of El Castillo (Monte Castillo, Puente Viesgo) – UNESCO Paleolithic Cave Art 1985: 40,800-year-old red ochre stencilled hand (U-Th oldest in Europe, possibly Neanderthal), bison, horses, cervids…
🇪🇸 Spain · Megalith
Cueva de Menga (Dolmen de Menga)
Early to Middle Neolithic · Andalusian Early Neolithic (Antequera megalithic)
Antequera's 27.5 m gallery grave — 180-tonne capstones, 32 orthostats and well shaft, aligned to Peña de los Enamorados.
🇪🇸 Spain · Cave
Cueva de Tito Bustillo
Upper Palaeolithic (Magdalenian) · Magdalenian
Major Magdalenian cave on the Sella River with 12 galleries of polychrome paintings (c. 22,000–10,000 BP), including horses, reindeer and famous anthropomorph, plus habitation deposits.
🇪🇸 Spain · Megalith
Dolmen de Viera
Neolithic – Early Copper Age (c.3850–3000 BCE) · Antequera Chalcolithic / Alcoreños
Antequera World Heritage (70 m from Menga) — 21 m corridor dolmen with 27 orthostats and equinox orientation.
🇪🇸 Spain · Megalith
Dolmens of Antequera
Neolithic to Bronze Age · Iberian megalithic
Three megalithic monuments (Menga, Viera, El Romeral) forming UNESCO site with natural monuments Peña de los Enamorados and El Torcal.
🇪🇸 Spain · Rock art
El Castillo Cave
Mousterian to Magdalenian ~150–11 ka BP · Neanderthal then Aurignacian to Magdalenian
Monte Castillo reference sequence cave with 40 ka red disks and 150 kyr stratigraphy.
🇪🇸 Spain · Rock art
La Pasiega Cave
Middle Paleolithic to Magdalenian ~64–11 ka BP · Neanderthal and later Solutrean/Magdalenian
Monte Castillo cave with 64 ka Neanderthal ladder motif and 700 parietal figures.