🇪🇸 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 · Ancient city
Los Millares Chalcolithic Walled Town
Chalcolithic (3200–2200 BCE) · Los Millares (Iberian Chalcolithic)
Almería's Copper Age capital excavated by L. Siret 1891, with 13 hill forts, 80 tholos tombs with eye-idols and copper tools.
🇪🇸 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
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 · 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 · 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 · 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
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
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 · 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 · 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 · 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 · 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 · 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 · 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.