Figure 2: Nature Communications

Fig. 2

From: Pre-Columbian earth-builders settled along the entire southern rim of the Amazon

Fig. 2

Geoglyphs and mounded ring villages. a LiDAR digital terrain model of the Jacó Sá site showing geometric ditched enclosures, walled enclosures and avenues. Scale bar = 100 m. b Aerial photo of one of the structures at Jacó Sá site. c Aerial photo of Fonte Boa site showing a mounded ring village with radiating roads (right) built next to an earlier geometric enclosure (left). Aerial photographs are part of the collection of CNPq research group Geoglyphs of Western Amazonia directed by Denise Schaan