写一篇关于万里长城的英语短文

The Great Wall of China is the longest wall in the world. It is one of the most famous buildings in China's history. The Great Wall has a history of over twenty centuries. It is more than 6,000 kilometres long, 4.5 meters wide. It took thousands of people over 10 years to build it. It is one of the wonders of the world. It is one of the few man-made objects on earth that can be seen by the astronaurts who landed on the moon. Thousands of people from China and all over the world come to visit it. There is a famous Chinese saying, “ He who does not reach the Great Wall is not a true man.”