image/svg+xml Sierra of Guadalupe Lake Texcoco Lake Xaltocan Lake Xochimilco Lake Chalco Lake Zumpango Xaltocan Teotihuacan Alcoman Texcoco Huexotla Coatlinchan Chimalhuacan-Atenco Ixtapaluca Aztahuacan Culhuacan Mexicaltzingo Iztapalapa Tizapan Coyoacan Mixcoac Chapultepec Mexico-Tenochtitlan Mexico-Tlatelolco Tlacopan Azcapotzalco Atzacoalco Tepeyacac Tenayuca Ecatepec Chiconautla Cuautitlan Chalco Xochimilco TláhuacIsland IztapalapaPeninsula Sierra ofthe crosses Sierra Nevada Dike ofNezahualcoyotl Star's Hill 2 1 3 Ixhuatepec 1 Tepeyácac causeway 2 Tlacopan causeway 3 Iztapalapa causeway 0 25 (km) 0 15 (mi) at the arrival of the Spanish The basin of Mexico circa 1519 N E S W SE SW NE NW