The Great Wall of Wan Li is the crystallization of the wisdom and hard work of the ancient working people. Using it as a portrait also implies people's perseverance.
The Great Wall of Wan Li is an ancient military defense project in China. It is a tall, solid and continuous long wall, which is used to limit the riding action of the enemy. 1987 12. The Great Wall is listed as a world cultural heritage and one of the seven wonders of the world in the Middle Ages.