Introduction to the Marco Polo Lion Wake: In the center of the square stands the "Lugou Lion Wake", which symbolizes the awakening of the Chinese nation. There are 7 lawns on each side of the central axis, symbolizing the place where the July 7th Incident broke out and the 10th anniversary of the Chinese nation. Four years of anti-Japanese war. The flag pole with a white marble base and a height of 14 meters is erected on the north side of the square.