This city rested on islands in Lake Texcoco.
This city was divided into four campans, or zones, each of which was further divided into 20 districts. The Stone of Five Eras was found in the ruins of this city in 1790. This city's Sacred Precinct was where Pedro de Alvarado killed several thousand people in a pre-emptive attack near the (*) Templo Mayor Complex. The chinampa system of floating gardens was common in this city. La Noche Triste occurred when men under Hernan Cortes tried to leave this city by crossing one of its iconic causeways in 1520. This city rested on islands in Lake Texcoco. For 10 points, name this ancient Aztec capital on which Mexico City was built.
This city was divided into four campans, or zones, each of which was further divided into 20 districts.
Tenochtitlan [prompt on Mexico City before mentioned] &lt;LT&gt;