What is the capital of the Persian state?

The capital of the Persian state was regularly moved as the state grew and cultural and economic priorities changed. Initially, Persepolis was the capital, later Ecbatana and Susa became the main city, until the ruler finally moved to Babylon.
It should be noted that this is in the Achaemenid state. The Parthian kingdom was also called Persia. The capital there was the city of Ctesiphon, and then Seleucia in its prime.
There is also the Sassanid State in history. There also was the capital of Ctesiphon.



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