Photo taken on Feb. 22, 2019 shows the buildings shrouded in smog in Seoul, South Korea. (Xinhua/Wang Jingqiang)
Buildings shrouded in smog in Seoul, South Korea
Source: Xinhua| 2019-02-22 20:47:16|Editor: mym
Photo taken on Feb. 22, 2019 shows the buildings shrouded in smog in Seoul, South Korea. (Xinhua/Wang Jingqiang)