HOW BIG IS THE GREAT WALL OF CHINA IN URDU/HINDI

     Facts Of Great China Wall

Description

In this video you will come to know about China Wall that what was the purpose of making this huge wall , to see this wall people came from world wide and it is made in many intervals , it is 21196 km long approximately , and no doubt it is the longest wall made by china. this wall can be easily seen from moon