Both monumental structures were built in capital cities as places to worship; The Aztec structure had a landscape design that signified two gods, whereas the Inca structure was rounded and signified one god.

This suggests that the Aztec and Inca cultures had different beliefs and religious practices. The Aztecs worshipped multiple gods and their structure reflected this by incorporating a landscape design that represented two gods. On the other hand, the Incas worshipped a single god, hence their structure was round and symbolized the worship of one deity.

The fact that these structures were built in their respective capital cities also highlights the importance of religion in both cultures. Capital cities were typically centers of power and authority, so it makes sense that they would be chosen as locations for these monumental religious structures. This further emphasizes the significance of these places as places of worship and potentially as political symbols as well.

Overall, the differences in design and symbolism between the Aztec and Inca structures reflect the unique religious beliefs and practices of each culture. It showcases the diversity and rich spiritual traditions that existed in ancient Mesoamerica and the Andean region.