Introduction to the Great Wall Brick Donation Memorial Wall: On this wall, 60 ancient Great Wall bricks are inlaid. On April 12, 2005, when the foundation stone of Peace Square was laid, the Beijing Juyongguan Great Wall Management Committee made a special trip to present 60 ancient Great Wall bricks collected from the private sector to Qiqihar City. The ancient Great Wall bricks, which have gone through thousands of years of wind and rain, carry the legacy of history. The profound and national strength adds glory to the heroic city and makes the people of Hecheng proud.