Who Built The Great Wall Of China. It traverses a changing topography of deserts, grasslands, plateaus and mountains. The great wall is the longest wall and consists of many sections.
The great wall of china's history stretches back more than 2,000 years, to a time before china was even a unified country.
The wall built during the reign of the ming dynasty is the later, the wall was used for protection from the mongols, who were a rising threat to the chinese kingdoms. The great wall of china is an ancient series of walls and fortifications, totaling more than 13,000 miles in length, located in northern china. The ming dynasty built a giant wall stretching 5,000 miles to keep invaders out of china, but how effective was it against the enemy? The great wall of china was built 2,200 years ago out of military necessity: