Illuminated swans are seen during China Light Festival at Cologne Zoo in Cologne, Germany, on Jan. 3, 2019. The festival is held here presenting more than 50 lights from Dec. 8, 2018 to Jan. 20, 2019. (Xinhua/Lu Yang)
China Light Festival held at Cologne Zoo in Germany
Source: Xinhua| 2019-01-04 08:08:54|Editor: Yang Yi