What is the length of the Great Wall of China?

What is the length of the Great Wall of China?

The Great Wall of China is a series of fortifications that were built across the historical northern borders of China to protect and consolidate territories of Chinese states and empires against various nomadic groups of the steppe and their polities. The Great Wall stretches for approximately 13,170 miles (21,196 kilometers) from east to west across the northern part of China, and it is the longest wall in the world.

The Great Wall is not a single continuous wall, but rather a collection of walls that were built over the course of several centuries by different Chinese dynasties. The wall consists of stone, brick, tamped earth, and other materials, and it was constructed using various methods, including the use of slave labor.

The Great Wall was first built during the rule of the ancient state of Qin in the 3rd century BC, but it was not until the Ming dynasty (1368-1644) that the wall reached its current length and configuration. The Ming dynasty added more fortifications to the wall and also built new sections to strengthen the defense of the country against foreign invasions.

The Great Wall was not only used for military defense, but it also played a role in the regulation of trade and the control of immigration and emigration. At certain points along the wall, there were watchtowers and beacon towers that were used to transmit messages over long distances. The wall was also used as a means of communication between different parts of the country, as well as a way to maintain law and order.

In modern times, the Great Wall of China has become a major tourist attraction and a symbol of Chinese culture and history. It has been listed as a UNESCO World Heritage Site since 1987. Many people visit the Great Wall each year to see its impressive architecture and to learn about its rich history. The Great Wall is considered one of the greatest wonders of the world and a testament to the ingenuity and perseverance of the Chinese people.



Answer 
   (2)
21,196 KM