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Brazil

 Sá and Seu Chiquinho sites featuring circular, square, and U-shaped earthworks.

Intertwining Human Life and the Environment: Understanding Ancient Geometric Earthworks in Southwestern Amazonia

The geometric earthworks of southwestern Amazonia have raised the interest within the scientific community as well as the media and the general public, and they have been explored recently by several...
Hundreds of Amazonian Geoglyphs Resembling Stonehenge Challenge Perceptions of Human Intervention in the Rainforest

Hundreds of Amazonian Geoglyphs Resembling Stonehenge Challenge Perceptions of Human Intervention in the Rainforest

Hundreds of enormous and mysterious ancient earthworks bearing a resemblance to those at Stonehenge were built in the Amazon rainforest a couple thousand years ago, as scientists have discovered...

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