The Americas
Inca
Calender/Dates
Two calendars solar, Lunar Calendars.One has 365 solar calendar. Other is 328 days lunar calendar
science
they use diffrent technolgy
Religion
Polytheistic religion were practiced by its people, there rituals are copachoes
City and Empire layout
The first emperor, Pachacuti transformed it from a modest village to a great city laid out in the shape of a puma