Photo provided on April 1, 2014 by Mexican National Institute of Anthropology and History (INAH) shows human remains found in a pit, during the construction of the Atotonilco Sewage Treatment Plant, in the municipality of Atotonilco de Tula, Hidalgo, Mexico. A Teotihuacan settlement was found, as a result of a collaboration agreement between the INAH, the National Water Commission, and the enterprise Treated Water of the Valley of Mexico, to rescue the cultural heritage that could be found during the construction. (Xinhua/INAH)
Photo provided on April 1, 2014 by Mexican National Institute of Anthropology and History (INAH) shows human remains found in a pit, during the construction of the Atotonilco Sewage Treatment Plant, in the municipality of Atotonilco de Tula, Hidalgo, Mexico. A Teotihuacan settlement was found, as a result of a collaboration agreement between the INAH, the National Water Commission, and the enterprise Treated Water of the Valley of Mexico, to rescue the cultural heritage that could be found during the construction. (Xinhua/INAH)
Photo provided on April 1, 2014 by Mexican National Institute of Anthropology and History (INAH) shows human remains found in a pit, during the construction of the Atotonilco Sewage Treatment Plant, in the municipality of Atotonilco de Tula, Hidalgo, Mexico. A Teotihuacan settlement was found, as a result of a collaboration agreement between the INAH, the National Water Commission, and the enterprise Treated Water of the Valley of Mexico, to rescue the cultural heritage that could be found during the construction. (Xinhua/INAH)
Photo provided on April 1, 2014 by Mexican National Institute of Anthropology and History (INAH) shows a Teotihuacan structure found during the construction of the Atotonilco Sewage Treatment Plant, in the municipality of Atotonilco de Tula, Hidalgo, Mexico. A Teotihuacan settlement was found, as a result of a collaboration agreement between the INAH, the National Water Commission, and the enterprise Treated Water of the Valley of Mexico, to rescue the cultural heritage that could be found during the construction. (Xinhua/INAH)
