The Arch of Ctesiphon near Baghdad. The worlds largest single span unreinforced brick arch, built in the 6th Century AD Posted bykhan khan5th Dec 2021Posted inUncategorized Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related Published by khan khan I am a private emploee merried have 5 children.. View more posts
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