Historical Periods
Cao (-750–-481)
750 BCE – 481 BCE
Capital: Dingtao DistrictArea: 3,840 km²
Cao (-480–-451)
480 BCE – 451 BCE
Capital: Dingtao DistrictArea: 3,889 km²
750 BCE – 481 BCE
480 BCE – 451 BCE
Explore Cao on the Interactive Map
Watch territories shift, borders change, and history unfold across centuries