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Ericplayzbass · CC BY-SA 4.0
Landmark Americas archaeological

Newark Earthworks

100 BCE – 400 CE · 500 years

Largest earthen enclosures in the world, built by the Hopewell culture in Ohio, including a giant octagon aligned to track the moon's 18.6-year cycle.

Wikipedia

The opening of the article, and a way into the rest of it without leaving the site.

Newark Earthworks on Wikipedia.

Who held this ground

Borders from dated snapshots, up to a century apart; precision varies.

Reconstruction

  1. Before it was built (3000 BCE–200 BCE)
  2. Hopewell Culture (100 BCE–500 CE) Border precision: Approximate
  3. Eastern North American hunter-gatherers (600 CE–1400 CE) Border precision: Approximate
  4. Kaskaskia (1492 CE) Border precision: Approximate
  5. No border recorded here in this snapshot (1500 CE–1715 CE)
  6. United States of America (1783 CE–1800 CE) Border precision: Defined
  7. United States (1815 CE) Border precision: Defined
  8. United States of America (1880 CE–1900 CE) Border precision: Defined
  9. United States (1914 CE–2026 CE) Border precision: Defined
Border precision
  • Defined
  • Approximate

Elsewhere in Americas at the time

Records whose own span overlaps this one, found by the same test the canvas draws with. The bar under each card is where it sits inside this one.

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Image credits 6 pictures from Wikimedia Commons