Teotihuacan, City of Gods exhibition held in Mexico City

A pre-Hispanic piece called Disc of Death is displayed as part of the "Teotihuacan, City of Gods" exhibition in Mexico City's anthropology museum May 21, 2009. The piece, a representation of the god of death, symbolises the end of Teotihuacan culture. The exhibition is the result of a century of exploration and research, with more than 400 pieces that will be on display until August 29, according to the National Institute of Anthropology and History. Picture taken May 21, 2009.

(Xinhua/Reuters Photo)