Interesting facts to know about the Great Wall of China
Interesting facts to know about the Great Wall of China
New Delhi: The Great Wall of China is the only man-made structure visible from the International Space Station that orbits the Earth.The 6000 kilometre long Great Wall of China was originally built over 2000 years
1. The United Nations Educational, Scientific and Cultural Organization (UNESCO) placed the Great Wall on its list of the world's great national and historical sites in 1987.