The Arch of Ctesiphon near Baghdad. The worlds largest single span unreinforced brick arch, built in the 6th Century AD.

 

The Arch of Ctesiphon near Baghdad. The worlds largest single span unreinforced brick arch, built in the 6th Century AD.
The Arch of Ctesiphon near Baghdad. The worlds largest single span unreinforced brick arch, built in the 6th Century AD. The Arch of Ctesiphon near Baghdad. The worlds largest single span unreinforced brick arch, built in the 6th Century AD. Reviewed by Your Destination on September 21, 2021 Rating: 5

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