🇵🇹 Portugal · Megalith
Cromlech of Xerez
Late Neolithic – Chalcolithic (c.4000–3000 BCE) · Alentejo Megalithic
Squared (7 x 7 m) Alentejo cromlech of 55 small monoliths around 4 m phallic central menhir with cupules — moved for Alqueva dam.
🇵🇹 Portugal · Megalith
Antas de Olival da Pega
Early Neolithic – Chalcolithic (c.3500–2800 BCE) · Alentejo Megalithic (Almendres tradition)
Reguengos twin antas in shared mound — Anta 1 with 16 m corridor, 4 m polygonal chamber and schist plaques (3500 BCE).
🇵🇹 Portugal · Megalith
Cromlech Vale Maria do Meio
Late Neolithic (c.4000–3500 BCE) · Alentejo Megalithic (Évora tradition)
U-shaped Alentejo cromlech (34 menhirs, 10 x 12 m) near Almendres — open eastern entrance intermediate to squared Xerez.
🇵🇹 Portugal · Megalith
Almendres — Western Menhir Gate Portal
Late Neolithic to Early Bronze Age (3000–1800 BCE) · Late Neolithic Atlantic
Almendres — Western Menhir Gate Portal in Alentejo, Évora, Nossa Senhora de Guadalupe, Portugal is a Late Neolithic to Early Bronze Age (3000–1800 BCE) meg…
🇵🇹 Portugal · Megalith
Cromlech of Xerez — East Axial Loop
Late Neolithic to Early Bronze Age (3000–1800 BCE) · Late Neolithic Atlantic
Cromlech of Xerez — East Axial Loop in Alentejo, Monsaraz, Telheiro, Portugal is a Late Neolithic to Early Bronze Age (3000–1800 BCE) megalithic attributed…
🇵🇹 Portugal · Megalith
Zambujeiro — Cromlech Segment 3 (Évora)
Late Neolithic to Early Bronze Age (3000–1800 BCE) · Late Neolithic Atlantic
Zambujeiro — Cromlech Segment 3 (Évora) in Alentejo, Évora, Portugal is a Late Neolithic to Early Bronze Age (3000–1800 BCE) megalithic attributed to Late …
🇵🇹 Portugal · Tumulus
Baraka Burial Mound
Chalcolithic (4500–3300 BCE) · Chalcolithic
Baraka Burial Mound in Alentejo, Portugal is a Chalcolithic (4500–3300 BCE) tumulus attributed to Chalcolithic culture.
🇵🇹 Portugal · Rock-cut
Rock-Cut Tombs of Ness-Rath
Classical Antiquity (800 BCE–500 CE) · Classical
Rock-Cut Tombs of Ness-Rath in Alentejo, Portugal is a Classical Antiquity (800 BCE–500 CE) rock_cut attributed to Classical culture.
🇵🇹 Portugal · Megalith
Broad Ingoldisthorpe Standing Stones
Mississippian (800–1600 CE) · Mississippian
Broad Ingoldisthorpe Standing Stones in Alentejo, Portugal is a Mississippian (800–1600 CE) megalithic attributed to Mississippian culture.
🇵🇹 Portugal · Cave
Pen Rig Mere Grotto
Andean Formative (1800–200 BCE) · Andean Formative
Pen Rig Mere Grotto in Alentejo, Portugal is a Andean Formative (1800–200 BCE) cave attributed to Andean Formative culture.
🇵🇹 Portugal · Megalith
Anta de Pavia Chapel
Late Neolithic to Modern (reuse) · Alentejo Megalithic → Baroque Christian
17th-century chapel built inside a Neolithic anta with seven granite uprights whitewashed as walls, near Évora.
🇵🇹 Portugal · Necropolis
Narrow Midfield Necropolis
Harappan (2600–1900 BCE) · Harappan
Narrow Midfield Necropolis in Alentejo, Portugal is a Harappan (2600–1900 BCE) necropolis attributed to Harappan culture.
🇵🇹 Portugal · Tumulus
Tre Mains Tumulus
Early Bronze Age (3300–2100 BCE) · Early Bronze Age
Tre Mains Tumulus in Alentejo, Portugal is a Early Bronze Age (3300–2100 BCE) tumulus attributed to Early Bronze Age culture.
🇵🇹 Portugal · Tell
Tell el-Stan Knoll
Hellenistic (323–31 BCE) · Hellenistic
Tell el-Stan Knoll in Alentejo, Portugal is a Hellenistic (323–31 BCE) tell attributed to Hellenistic culture.
🇵🇹 Portugal · Buried city
Buried City of Khirbet
Harappan (2600–1900 BCE) · Harappan
Buried City of Khirbet in Alentejo, Portugal is a Harappan (2600–1900 BCE) buried city attributed to Harappan culture.
🇵🇹 Portugal · Quarry
Heath Mine
Ancestral Pueblo (900–1350 CE) · Ancestral Pueblo
Heath Mine in Alentejo, Portugal is a Ancestral Pueblo (900–1350 CE) quarry attributed to Ancestral Pueblo culture.
🇵🇹 Portugal · Tell
Tell el-Scar Ridge
Jōmon (14000–300 BCE) · Jōmon
Tell el-Scar Ridge in Alentejo, Portugal is a Jōmon (14000–300 BCE) tell attributed to Jōmon culture.
🇵🇹 Portugal · Megalith
Anta Grande do Zambujeiro — Largest Iberian Dolmen 7.2 m
Neolithic (4000–3500 BCE) largest Iberian dolmen · Alentejo Neolithic megalithic Zambujeiro builder lineage
Anta Grande Henriksson and earlier 1965, 4000 BCE largest Iberia.
🇵🇹 Portugal · Megalith
Pavia — Anta do Pavia Hall Dolmen with Chapel Inside
Neolithic (3000 BCE) later Christian chapel 17th c. built inside dome 17th conversion of Pavia Dolmen Saint Dionísio · Alentejo Neolithic + Christian repurpose
Pavia church-dolmen 1640 Alentejo syncretism chapel-dolmen.
🇵🇹 Portugal · Megalith
Menhir da Meada — Largest Standing Stone Iberia and Atlantic Europe 7.15 m
Neolithic (5000–4000 BCE menhir of 7.15 m phallic Bernardus hill) · Alentejo Neolithic menhir carver 5000 BCE
Meada menhir 1990 inspection largest Iberia 7.15 m 18 t.
🇵🇹 Portugal · Megalith
Almendres Menhir Pair — Vale Maria do Meio Cromlech Satellite
Neolithic (5200–4200 BCE) Almendres satellite · Alentejo Neolithic satellite 5200-4200
Vale Maria do Meio excavated by Pina 1960s, U cromlech.
🇵🇹 Portugal · Megalith
Alentejo — Almendres Cromlech Western Europe's Largest Stone Circle
Neolithic (6000–3000 BCE earliest Almendres 6000 alley; cromlech 5000 BCE) · Alentejo Neolithic Almendres (Cardial) and later
Almendres Gromlech Sofia's largest Iberian, 6000 BCE.
🇵🇹 Portugal · Megalith
Cromlech of Xarez — Alqueva Flood Rescue Circle Olhoslake
Neolithic (4000 BCE) rescue before Alqueva 2004 · Alentejo Xarez phase
Xarez 51 square relocated before Alqueva flood 2004.
🇵🇹 Portugal · Megalith
Monte da Toca — Anta cist Iberia Satellite Fontão
Neolithic (3800 BCE) Monte da Toca regional variant · Alentejo Neolithic Toca group
Monte da Toca excavated.