Description: The Journal of Hispanic Ufology-March 10, 2006-Professor Ana Luisa Cid presents us with the following images of UFO activity at the ancient ruins of Teotihuacan to the northeast of modern Mexico City. Photo taken by Baltazar Garcķa taken on June 25, 1992 at 15:00 hours at the esplanade of Teotihuacan, State of Mexico. © Baltazar Garcia