Describe the walls build to keep out the huns

The walls that were built by the Chinese people to keep out the Huns was the Great Wall of China. Anyone who died who was building the wall was put INTO the wall. The wall was made during the Ming Dynasty (1368-1644) and is over 8,000 kilometers long or 5,500.3 miles long. It goes from the Pacific Ocean to Beijing to the entire border of Mongolia and halfway thru China.