LiDAR has revealed vast ancient settlement networks across the Amazon. Farmers clearing forest in Brazil helped uncover traces at Kuhikugu, while Ecuador's Upano Valley complex includes more than 2,000 mapped structures. The video argues for million-person Amazon cities comparable to ancient Rome and points to the Japurá–Amazon confluence as a promising place to search. The one-million figure is not an established population for any single city, and pre-contact population estimates remain disputed.
LiDAR reveals vast Amazon settlements; video argues for million-person cities
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📍 Amazon Basin
Key facts
- Farmers clearing forest in Brazil uncovered traces of ancient settlements, including Kuhikugu, whose wider landscape was later documented with LiDAR.
- Ecuador's Upano Valley settlement complex contains more than 2,000 mapped structures; it is a complex of sites rather than one newly discovered city.
- The video argues for a city with up to one million residents and compares it with ancient Rome. Research estimates of that scale concern broader settlement regions, and no individual Amazonian city has been demonstrated to have that population.
- Older estimates placed the pre-contact Amazon population near two million, while many modern estimates are higher; the precise total remains disputed.
- The Japurá–Amazon confluence is the video's proposed search area, not a confirmed location of a lost city.
Sources
LIDAR Reveals Forgotten 18th-Century City in Amazon - Lidar Newslidarnews.com
LIDAR unveils a forgotten 18th-century Portuguese city in the Amazon, challenging myths about large settlements with new geospatial insights.
The hidden ancient mega-cities of the Amazon are finally revealing ...sciencefocus.com
Archaeologists are using advanced technology to uncover ancient settlements hidden in the dense jungles of 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.
A Lost Civilization Under the Rainforest? LiDAR Is Rewriting ...m.economictimes.com
New technology called LiDAR is uncovering hidden ancient cities in the Amazon rainforest. For centuries, people believed the Amazon was a wild ...
Deep in the Amazon, researchers have uncovered a complex ... - CBCcbc.ca
Using the laser-scanning technology, researchers have uncovered a complex network of farmland, roads and neighbourhoods in Ecuador's Upano River ...
Kuhikuguen.wikipedia.org
Kuhikugu is an archaeological site located in Brazil, at the headwaters of the Xingu River, in the Amazon rainforest.
The Amazon and its “Garden Cities”thegardenhistory.blog
In 2022 archaeologists from Bonn University working in the south-west Bolivian Amazon announced the discoveries they had made in the Llanos de ...
Archaeologists reveal 'lost' civilisation in the Amazontheweek.com
Archaeologists have uncovered hundreds of vast earthworks in the Amazon rainforest, which they say are evidence of a “lost civilisation” ...
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