Although the Aztec Empire are more well-known, the Inca Empire was actually the largest of the pre-Columbian Americas Source: <a rel="noreferrer nofollow noopener" href="https://en.m.wikipedia.org/wiki/Inca_Empire#:~:text=The%20Inca%20Empire%20(also%20known,in%20the%20city%20of%20Cusco." target="_blank">https://en.m.wikipedia.org/wiki/Inca_Empire#:~:text=The%20Inca%20Empire%20(also%20known,in%20the%20city%20of%20Cusco.</a>