🇵🇪 Peru · Temple complex
Sechín Bajo Archaeological Site
Late Archaic–Initial 3500–1500 BCE · Casma-Sechín tradition
First Plaza 3500 BCE, Third Platform 16 m × 300 m.
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CategoriesMegaliths
Stone circles, dolmens, menhirs and passage tombs raised without metal tools.
🇵🇪 Peru · Temple complex
Initial Period 2500–500 BCE · Early coastal Formative
Deer-net mural 2000 BCE, oldest in Americas.
🇵🇪 Peru · Temple complex
Late Archaic–Initial 3500–1500 BCE · Casma-Sechín tradition
First Plaza 3500 BCE, Third Platform 16 m × 300 m.
🇬🇧 United Kingdom · Megalith
Late Neolithic · Grooved Ware Orcadian
Finest Orkney chambered cairn: 36 m mound, long passage, corbelled chamber. Midwinter sunset illuminates chamber. Bears 12th-century Viking runic inscriptions (>30).
🇪🇸 Spain · Megalith
Neolithic (4000–3000 BCE group 7 dolmens in 1 km) · Galician Neolithic cluster Pedra da Arca 7 tombs
Pedra da Arca 7 dolmens cluster.
🇺🇸 United States · Earthwork
Marksville 0–400 CE · Marksville culture
Semicircular enclosure 530 m wall, Marksville Southern Hopewell 0–400 CE.
🇵🇹 Portugal · Megalith
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.
🇵🇪 Peru · Temple complex
Initial–Early Horizon 1000–250 BCE · Kuntur Wasi tradition
Gold-temple four platforms, gold burials 800 BCE.
🇮🇳 India · Megalith
Iron Age (700–400 BCE) · Vidarbha megalithic with iron technology
Naikund — Vidarbha Iron Smelting Mound in Maharashtra, India is a Iron Age (700–400 BCE) megalithic attributed to Vidarbha megalithic with iron technology.
🇬🇧 United Kingdom · Megalith
Early to Middle Neolithic · Irish Sea Neolithic
Double portal dolmen in Snowdonia foothills with two capstones sharing a mound near Cardigan Bay.
🇵🇹 Portugal · Megalith
Chalcolithic (3000–2000 BCE) · Alcalar / Bell Beaker
Algarve's leading Chalcolithic centre excavated by Estácio da Veiga 1880s, with slate plaques, copper tools and ivory.
🇫🇷 France · Megalith
Neolithic (c.3500 BCE) · Morbihan Neolithic
Island tomb renowned for complete geometric engravings covering every orthostat — excavated by Le Roux 1929, boat access only in Gulf of Morbihan.
🇬🇧 United Kingdom · Megalith
Early Bronze Age (2000–1500 BCE) · Clava cairn tradition (Inverness Bronze Age)
Group of three Bronze Age circular chamber tombs (c. 2000 BCE) at Balnuaran of Clava, defining Clava cairn type: two passage graves with corbelled chambers and a central ring cairn, each within a…
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 114 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 139 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 223 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 227 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 235 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 273 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 275 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 282 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 314 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 451 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 453 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
🇬🇧 United Kingdom · Megalith
Late Neolithic (3200-2500 BCE) · Orcadian Neolithic
Knowe of Yarso Chambered Cairn Sector 458 in Orkney, Scotland, United Kingdom is a Late Neolithic (3200-2500 BCE) megalithic.
