The sun shines through the roof windows into the State Hall of the Austrian National Library in Vienna, Austria, on April 18, 2019. (Xinhua/Guo Chen)
Xinhua selects world pictures of the year 2019
Source: Xinhua| 2020-01-05 15:01:08|Editor: huaxia
The sun shines through the roof windows into the State Hall of the Austrian National Library in Vienna, Austria, on April 18, 2019. (Xinhua/Guo Chen)
