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| Legend of the founding of Tenochtitlan | |
|---|---|
| Name | Tenochtitlan founding legend |
| Caption | Reconstruction of Tenochtitlan and the Tlatelolco market |
| Date | c. 1325 CE (traditional) |
| Location | Valley of Mexico |
| Cultures | Mexica, Aztec Empire, Triple Alliance |
Legend of the founding of Tenochtitlan
The legend of the founding of Tenochtitlan recounts how the Mexica people, guided by prophecies and omens, established a city on an island in the Lake Texcoco marshes that became the imperial center of the Aztec Empire and the site of Tenochtitlan. It is central to narratives preserved in sources such as the Codex Mendoza, the Florentine Codex, and the Historia general de las cosas de Nueva España, and it informs modern identity in Mexico City and among Nahuatl-speaking communities.
The legend arises from the intersection of Mesoamerica urbanization, the rise of the Valley of Mexico polities, and the Mexica’s late arrival among established city-states like Culhuacan, Texcoco (altepetl), and Azcapotzalco. Accounts are recorded by chroniclers such as Bernardino de Sahagún, Fernando Alvarado Tezozomoc, and Diego Durán, and appear in pictorial sources including the Codex Boturini and the Mapa de Cuauhtinchan No. 2. The story reflects exchanges with neighboring peoples—Acolhua, Chichimeca, Tepanec—and institutions like the altepetl and the priesthood of Huitzilopochtli.
Primary traditions link the Mexica origin to migration narratives from Aztlan and encounters with places such as Chicomoztoc and Coatepec. Prophetic figures and seers, including priest-leaders associated with Huitzilopochtli and the Tonalamatl diviners, interpreted omens from calendrical systems like the Xiuhpohualli and the Tonalpohualli. Chroniclers cite sources such as the Anales de Tlatelolco and genealogical lists tied to rulers like Acamapichtli and Itzcoatl, linking mythic origin to dynastic legitimacy.
A central omen features an eagle perched on a prickly pear cactus consuming a snake, an image reproduced in pictorial codices and the modern Flag of Mexico. Interpretations connect this motif to deities such as Huitzilopochtli, Coatlicue, and Quetzalcoatl and to cosmological sites like the Mesoamerican sacred precinct of Coatepec Hill. The emblem functions in sources like the Codex Mendoza and the Codex Telleriano-Remensis as a martial and agricultural signifier, also echoed in Mexica glyphic toponymy for Tenochtitlan.
Narratives describe a migration from northwestern homelands through landmarks including Chapultepec, Xochimilco, and the marshes of Lake Texcoco, with staging points recorded in annals and codices. Leaders named in chronicles—Tenoch, Nopalxochitl, and priest-figures tied to the Huitzilopochtli cult—guide the group until the prophetic sign appears. The journey intersects with events involving regional powers such as Culhuacan and Azcapotzalco, and with interactions documented by Diego de Landa-style ethnographic comparisons in colonial manuscripts.
Accounts converge on a foundation around a marked island site where the omen occurs; ritual acts include the raising of cane, reclamation of swamp via chinampa agriculture, construction of causeways, and establishment of temples like the Templo Mayor. Early rulers—Tenoch, Acamapichtli, later Moctezuma I—codify urban layout, market institutions exemplified by Tlatelolco, and priestly calendars administered by tlatoani and cihuacoatl. Chronicled ceremonial elements in the Florentine Codex describe dedication rites, blood offerings to Tlaloc and Huitzilopochtli, and foundational pledges recorded in pictography.
The founding tale provides legitimacy for the Mexica Triple Alliance hegemony over altepetl such as Texcoco (altepetl) and Tlacopan and anchors rulership in mythic sanction connected to Mesoamerican cosmology. It frames Tenochtitlan as a new axis mundi, aligning urban architecture with cardinal points, calendrical cycles, and war ideology central to expansions under rulers like Itzcoatl and Ahuitzotl. The legend is invoked in coronation rituals, tribute records kept in annals like the Matrícula de Tributos, and in iconography of imperial stelae and codices that interweave the omen with dynastic genealogy.
Postconquest sources from Hernán Cortés’s era to Alexander von Humboldt historicism reshaped readings of the foundation, while 20th-century scholars—Miguel León-Portilla, Eduardo Matos Moctezuma—reassessed pictorial and archaeological evidence from excavations at the Templo Mayor and surveys of Tlatelolco. The emblem survives on the Coat of arms of Mexico and fuels debates in disciplines engaging with nationalism, ethnohistory, and urban archaeology, influencing commemorations in Mexico City and cultural revival among Nahua communities.