The Popocatepetl and Iztaccíhuatl Volcanos near Mexico City, Mexico. The name Popocatepetl, meaning "Smoking Mountain", was given to the volcano by the Aztecs, and suggests that the volcano has long been active. It is built on an older volcano which adds 12,464 ft (3800 m) to Popocatepetl's elevation.
Ancient pyramical complex of Xochicalco; outside Mexico City.
After the fall of the Teotihuacan hegemony and before the rise of the Toltec military state local powers rose in Mexico in the epiclassical period, AD 650-900. For easy defense they were typically build on hill-tops, like this one.
Impressively, the amount of details on Google Earth is far in advance of the textbook aer...