Taq-i kisra refers to the grand vaulted arch that serves as the main entrance of the palace of Ctesiphon, a significant architectural feature of Sasanian architecture in Persia. This structure is notable for its monumental size and the use of brick in its construction, showcasing the advanced engineering skills of the Sasanian Empire. Taq-i kisra is emblematic of the grandeur and sophistication of Persian architecture, influencing later Islamic architectural developments.
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