A high-rise building exhibits blue lighting to mark World Children's Day 2019 in Changsha, central China's Hunan Province, Nov. 20, 2019. Activities were held across China on the occasion of World Children's Day 2019, which fell on Wednesday. (Xinhua/Chen Zeguo)
World Children's Day 2019 marked in China
Source: Xinhua| 2019-11-21 07:41:59|Editor: huaxia
