Geoglyphs of Peruvian Titicaca country

Source of News Item: 
Technology Review, published by MIT
October 7, 2010

A paper in arXiv is proposing to observe with Google Maps the surface of Peruvian country near the Titicaca Lake because of its geoglyphs created by ancient earthworks, constituting the remains of an extensive Andean agricultural system. The author, A.C. Sparavigna of Politecnico di Torino, in a following arXiv article, proposes these geoglyphs as a part of an engineering graphic design.