HomeNewsThe 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.
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The Arch of Ctesiphon near Baghdad. The worlds largest single span unreinforced brick arch, built in the 6th Century AD.
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August 28, 2021
Rating: 5
