Introduction to the flag altar: The flag altar of Wuyi Square is located in the center of the south square lawn. The flagpole is 27 meters high, symbolizing the firm belief of the 2.7 million people in Taiyuan City to "love China and build Taiyuan"; the flag base covers an area of ​​30 square meters, symbolizing the common aspiration of the 30 million people in Shanxi Province to love the motherland and prosper the country; The 96 square meters paved with red bricks around the flag base symbolizes the 9.6 million square kilometers of China. In the early morning, the bright national flag rose slowly, and hundreds of peace doves flew in competition. A solemn sense of pride arose spontaneously, arousing people's infinite reverie.