Geoglyphs are human-made features ... when the shapes are believed to have been created. Some Brazilian researchers believe them to be ritual sites used for communicating with otherworldly ...

Located in the arid Peruvian coastal plain, some 400 km south of Lima, the geoglyphs of Nasca and the pampas of Jumana cover about 450 km2. These lines, which were scratched on the surface of the ...

YAMAGATA--Researchers here have discovered 168 more ancient geoglyphs, where lines drawn across stretches of earth form images that can be seen from overhead, in Nazca, Peru. The team from ...