On the morning of October 1, a grand national flag raising ceremony was held at Tiananmen Square in Beijing to celebrate the 73rd anniversary of the founding of the People's Republic of China. On the morning of October 1, a grand national flag raising ceremony was held at Tiananmen Square in Beijing to celebrate the 73rd anniversary of the founding of the People's Republic of China. On the morning of October 1, a grand national flag raising ceremony was held at Tiananmen Square in Beijing to celebrate the 73rd anniversary of the founding of the People's Republic of China. On the morning of October 1, a grand national flag raising ceremony was held at Tiananmen Square in Beijing to celebrate the 73rd anniversary of the founding of the People's Republic of China. On the morning of October 1, a grand national flag raising ceremony was held at Tiananmen Square in Beijing to celebrate the 73rd anniversary of the founding of the People's Republic of China. (Liu Xinshe)