Video Transcription
The site of the seven caves, we believe, may have been found archaeologically.
At the main temple site of Teotihuacan, the pyramid of the sun, which lies north of Mexico Valley.
Beneath it is a cave with seven different places to which it spreads.
And that's where the Aztecs said their original a*****ors came from.
In the 16th century, the Spanish chronicler of Mendieta picked up the legends of the local native population.