What is Great Wall China?
Great Wall China is one of the seven wonders of the world. It is situated in northern borders of China. It spreads in 21,196 km (13,171 mi). It was made of brick, wood, stone, tamped Earth and other material. It is approved by United Nations Educational, Scientific and Cultural Organization (UNESCO) as world heritage. Its construction was started around 7th century Bc and the building is situated in Asia-Pacific Region. Wall of china is a fortification and the longest human made structure in the world. Great Wall China is also known as "Wanli Changcheng or Long Wall". The address and contact number of Great Wall China is also used for Great Wall China Map, Great Wall China History, Great Wall China Length, Great Wall China Facts and Great Wall China Marathon.