The term "Mexica" refers to the indigenous people who founded the great Aztec Empire in central Mexico. They are often mistakenly called "Aztecs," but "Mexica" is the name they used for themselves. The Mexica were known for their advanced society, rich culture, and impressive achievements in architecture, agriculture, and astronomy. Their capital city, Tenochtitlán, was built on an island in Lake Texcoco and became one of the largest cities in the world at its peak. The Mexica practiced a polytheistic religion, worshipping many gods, including Huitzilopochtli, the god of war, and Quetzalcoatl, the feathered serpent god. They are also known for their unique social