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Public domain
Landmark Americas wonder

Badlands

3000 BCE – still standing

Sharply eroded buttes and pinnacles in South Dakota, rich in Oligocene-era mammal fossils

Wikipedia

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

Badlands on Wikipedia.

Who held this ground

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

Reconstruction

  1. No border recorded here in this snapshot (3000 BCE)
  2. Archaic Amerindian hunter-gatherers (2000 BCE) Border precision: Approximate
  3. Plains bison hunters (1500 BCE–1400 CE) Border precision: Approximate
  4. Cheyenne (1492 CE) Border precision: Approximate
  5. Plains bison hunters (1500 CE) Border precision: Approximate
  6. Teton (1530 CE–1715 CE) Border precision: Approximate
  7. Luisiana (1783 CE–1800 CE) Border precision: Defined
  8. United States (1815 CE) Border precision: Defined
  9. United States of America (1880 CE–1900 CE) Border precision: Defined
  10. 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.

See the whole view
Image credits 5 pictures from Wikimedia Commons
  • Badlands Public domain
  • Chichen Itza Daniel Schwen · CC BY-SA 4.0
  • Flag of Canada (Pantone) Original: George F. G. Stanley Modified by: The original uploader was Illegitimate Barris… · Public domain
  • Machu Picchu Draceane · CC BY-SA 4.0
  • Flag of Mexico Omar Alejandro Covarrubias Neri, 9 April 2006. Based on the 1968 arms by Francisco Eppens… · Public domain