Aztecs: The Aztecs were an indigenous civilization in Mesoamerica known for their advanced agricultural practices, monumental architecture, and complex social hierarchy.
Incas: The Incas were an indigenous civilization in the Andean region known for building impressive stone structures such as Machu Picchu and developing an extensive road network.
Mayans: The Maya civilization was one of the most advanced pre-Columbian societies in Mesoamerica, known for their sophisticated writing system, calendar, and architectural achievements.