Military parade starts with flag-guarding echelon flying over Tian'anmen Square
Editor：Li JiayaoTime：2019-10-01 15:32:14
An air echelon escorting flags is seen during the celebrations marking the 70th anniversary of the founding of the People's Republic of China (PRC), in Beijing, capital of China, Oct. 1, 2019. (Xinhua/Liu Jinhai)
