Answered by Shan
|
Jun. 24, 2013 20:29
Hereunder is what I know:
1. In undeveloped ancient China, people make full use of their intelligence to make the magnificent walls with backward machines. It is amazing!
2. It's almost built on the mountain, being 8,851.8 km (5,500 miles) long from Hushan in Liaoning and Jiayuguan Pass in Gansu via 9 provinces and areas in China. Its scope surprises the world!