The Great Wall Of China Among The 7 Wonders Of The World

As history is concern THE GREAT WALL OF CHINA is a magnificent series of fortification made of stones,brick,tapped earth,wood,and other materials which is located along the east-west across the historical northern border of china with the aim of protecting the Chinese empire against nomadic groups,resistance and military incursion. Other purposes of the Great Wall have included border controls, allowing the imposition of duties on goods transported along the silk-road regulation or encouragement of trade and the control of immigration and emigration.