WORLD HISTORY

Detailed explanation-1: -The Great Wall is the largest man-made project in the world. The complete route is over 20, 000 km, stretching from the east seaside to the west desert in northern China, winding up and down across mountains and plateaus like a dragon.

Detailed explanation-2: -Answer and Explanation: The Great Wall of China is located within the nation of China. It does not form a border between nations. Its goal was to keep out foreign invaders from the north.

Detailed explanation-3: -The Great Wall extends about 7, 300 kilometers (4, 500 miles) from the Shanhai Pass on the east coast to the Jiayu Pass in modern Gansu province. Below is a map showing the Great Wall’s starting point at the Shanhai Pass in the east and its ending point at the Jiayu Pass in the west.