Two satellite images of chacus: drystone structures made up of two walls forming a V-shape, tapering to a circular enclosure.
These are chacus: funnel-shaped hunting traps used in the high altitudes of northern Chile to capture vicuña, a wild relative of the alpaca. Even after herding and agropastoralism was adopted, chacus continued to be used by persevering forager groups.
🆓 doi.org/10.15184/aqy...
🏺 #Archaeology