Guiengola, which was built by the indigenous Zapotec people, is located in the south of the state of Oaxaca, some 17 miles from the pacific coastline. Pedro Guillermo Ramón Celis of McGill ...
OAXACA, MEXICO—According to a Newsweek report, Pedro Guillermo Ramón Celis of McGill University and his colleagues spotted the remains of more than 1,000 structures built by the Zapotec in ...