Two great articles about the the remains of cultures that existed in South America. I find this type of culture fascinating and imagine many of the cultures in my Sundaland setting exist.
The first article includes some artist impressions of what the area could have looked like.
Archaeologists using 3D mapping are uncovering the remains of thousands of green metropolises with composted gardens, fisheries, and forests groomed into orchards
Lost cities of the Amazon: how science is revealing ancient garden towns hidden in the rainforest
This article prioritized studying the roads and paths that are interconnected to geoglyph-type sites in the Western Brazilian Amazon, not only because of their originality, but also to understand some issues that permeate the universe of geoglyphs, such as how was gave the spatial distribution of these roads in the region, what meaning they had within the sociocultural context of that society.
The pre-Colombian roads of geoglyphs sites in the state of acre: the tequinho site road complex
