The city site of Eastern Zhou at Gaocheng in Puyang is 10 kilometres east to the county city of Puyang,which is consistent with Diqiu,the capital of Wei state recorded by the Commentary on the Waterways Classic,and besides,the scale,date and cultural content are all accord with the capital,so the city site should be Diqiu which Duke Weiwengong moving his capital.

The tomb of Chang state couldn′t appear near Shangqiu as capital of Song state.

The academic community generally believed that Handan City,the Capital of Zhao,was composed of "Da Bei City" and "Zhao Wang City",a collection of palaces.

The article researches the physical space form of the Chinese ancient capital with the help of the city image 5 factors that Kevin Lynch pointed for example of Tang Song capital.