Answer
The construction project known as the Taq Kasra, also referred to as the Arch of Ctesiphon, is the project that Khosrow continued after his father's reign. It is a vast arched hall that stands as a testament to the grandeur and architectural prowess of the Sassanian Empire. The Taq Kasra serves as a remarkable emblem of ancient Persian architectural skill and remains an impressive relic of the past.