Indian people celebrate on Christmas Eve in Kolkata, India, Dec. 24, 2017. (Xinhua/Tumpa Mondal)
China's first large amphibious aircraft AG600 makes maiden flight
Glass suspension bridge opens to public in north China
Second plane of C919 makes first test flight in Shanghai
Cold challenge competition held in SW China
Lusheng festival marked in China's Guizhou
Nadam Fair opens in Inner Mongolia
Birds on Gaoligong Mountain attract tourists
In pics: rime scenery on outskirts of Jilin City