Photo taken on Dec. 29, 2020 shows the construction site at the Luang Prabang Station, Laos. The China-Laos railway tracks have successfully extended from Lao capital Vientiane to northern Laos' transport hub Luang Prabang on Tuesday, thus accomplishing all the construction targets set at the beginning of 2020. (Laos-China Railway Co., Ltd./Handout via Xinhua)
