A different of Mexico City's vital historic squares could be the Square on the 3 Cultures (Plaza de las Tres Culturas). The square occupies the site of the key square in the Pre-Columbian town of Tlatelolco plus the scene of the final Determined stand by the Aztecs in 1521 - https://islandtraveldestinations43198.diowebhost.com/82950600/mexico-tourist-guide-options