17,920 ft) and Iztaccihuatl (5,286 m, 17,343 ft) and the Nevado de Toluca (4,577 m, 15,016 ft). Three major urban agglomerations are located in the valleys between these four elevations: Toluca , Greater Mexico City and Puebla . [ 119 ] Climate Main article: Climate of Mexico The Tropic of Cancer effectively divides the country into