A reconstruction of the Arch of Ctesiphon as it may have appeared in the 6th cent. compared to its remaining ruins today in Iraq. The arch, which was built either by Shapur I (242-272) or Kosrau I (531-579), is the largest single-span vaulted arch of unreinforced brickwork in the world.
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![[방탄/지민] 연말 무대 장인 박지민 모아보기 (2014~2019 무대 모음) | Jimin legendary stage complication](https://i.ytimg.com/vi/ieAK1YUnEOQ/mqdefault.jpg)
