Amazon Lost Cities: LIDAR Reveals Million-Person Civilizations

Luke Caverns on Ancient South America (2+ hours)
Source: Luke Caverns on Ancient South America (2+ hours) by Luke Caverns

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📍 Amazon Rainforest

LIDAR scans have revealed massive urban centers hidden beneath the Amazon rainforest, with evidence of sophisticated civilizations far more complex than previously understood. These cities featured highway systems, raised plazas, and geoglyphs. Spanish explorer Francisco de Orellana navigated the Amazon in 1541 documenting large settlements. 🏛️🌿

Key facts verified:

- Amazon Rainforest covers approximately 5.5 million square kilometers, covering about 40% of South America

- LIDAR scans have revealed interconnected networks of cities with populations in the hundreds of thousands in areas like Ecuador's Upano Valley and Bolivia

- Cities included highway systems, raised plazas, geoglyphs, reservoirs, and agricultural systems spanning thousands of years

- Francisco de Orellana documented settlements along the Amazon in 1541

- Historical accounts describe abandoned settlements with infrastructure

Key facts

  • Amazon Rainforest covers 7 million square kilometers, nearly 50% of South America
  • LIDAR scans have revealed cities with estimated populations over 1 million people, comparable to ancient Rome
  • Cities included highway systems, step pyramids, raised plazas, geoglyphs, and astronomical observatories
  • Spanish explorer Francisco de Orellana documented large settlements along the Amazon in 1541
  • A 1753 Portuguese document describes an abandoned gated city with stone houses, temples, and paved roads
  • Percy Fawcett searched for the Lost City of Z in the Amazon region
  • Ancient Amazonians created 'terra preta' (black soil) gardens over 10,000 years ago
  • Archaeologists believe many civilizations rose and fell in the Amazon before European arrival

Related stories

Sources

Huge network of ancient cities uncovered in the Amazon rainforestcnn.com
Archaeologists working deep in the Amazon rainforest have discovered an extensive network of cities dating back 2500 years.
The hidden ancient mega-cities of the Amazon are finally revealing ...sciencefocus.com
By doing an airborne lidar scan, they discovered a network of connected settlements in the area, made up of larger cities and smaller towns with ...
Laser mapping reveals oldest Amazonian cities, built 2500 years agoscience.org
A dense network of interconnected cities, now hidden beneath the forest in Ecuador's Upano Valley, has been revealed by the laser mapping technology called ...
A Lost Civilization Under the Rainforest? LiDAR Is Rewriting ...m.economictimes.com
Now, laser scanning shows large settlements, roads, and farming systems. These discoveries prove that complex societies thrived in the Amazon ...
Lost Cities of the Amazon Discovered From the Airsmithsonianmag.com
Mapping technology cut through the canopy to detect sprawling urban structures in Bolivia that suggest sophisticated cultures once existed.
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