Another ruler of defeated and captured the Roman Emperor Valerian at Edessa, and built Gondeshapur.
This empire saw the resurgence of the iwan in architecture, and one ruler of this empire built the Taq Kisra at Ctesiphon. Another ruler of defeated and captured the Roman Emperor Valerian at Edessa, and built Gondeshapur. It came to an end following the sound defeat of Yazdegerd III at the battle of Nihawan, which left the Azatan caste completely helpless. Its first ruler established his power by victory at Hormizdagan, and made Zoroastrianism the state religion with the help of his high priest Tosar. That ruler was a son of Babak named Ardashir whose exploits were continued by his successor Shapur I. FTP, name this Iranian dynasty which overthrew the Parthians.
This empire saw the resurgence of the iwan in architecture, and one ruler of this empire built the Taq Kisra at Ctesiphon.
{Sassanid} or {Sassanian}