Numbered sites: 1. Centro Histórico de la Ciudad de México; 2. Ciudad Universitaria; 3. Xochicalco; 4. Monasteries on the slopes of Popocatépetl; 5. Luis Barragan House and Studio; 6. Teotihuacan; 7. Monarch Butterfly Biosphere Reserve; 8. Aqueduct of Padre Tembleque .
Legend: World Cultural Heritage Site; World Natural Heritage Site; World Cultural and Natural Heritage Site (Mixed) .