Dancers attend the Opera Ball at the State Opera House in Vienna, Austria, Feb. 20, 2020. The 2020 Vienna Opera Ball was held on Thursday night. (Xinhua/Guo Chen)
Opera Ball held in Vienna
Source: Xinhua| 2020-02-21 10:08:44|Editor: Wang Yamei
Dancers attend the Opera Ball at the State Opera House in Vienna, Austria, Feb. 20, 2020. The 2020 Vienna Opera Ball was held on Thursday night. (Xinhua/Guo Chen)