🇪🇸 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 · 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.
🇪🇸 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 · Megalith
Tholos de El Romeral
Chalcolithic to Early Bronze Age (c.3800–2500 BCE) · Los Millares / Alentejo Chalcolithic (tholos tradition)
Antequera hill tholos (corbelled dome 5.2 m) with 26 m corridor — Mediterranean-type beehive tomb 4 km north of Menga/Viera.
🇪🇸 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 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 · 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 · 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 · Megalith
Naveta des Tudons
Late Bronze Age · Talayotic culture of Menorca (Pretalayotic)
Menorca's iconic boat-shaped naveta tomb — 14 m cyclopean funerary monument 1200-750 BCE, UNESCO 2023.
🇪🇸 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 · 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.