The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of China in part to protect the Chinese Empire or its prototypical states against intrusions by various nomadic groups or military incursions by various warlike peoples or forces. Visiting the Great Wall of China is essential for Beijing first-time travelers.
Which sections of Great Wall to Visit?
For those who are puzzled by which section of Great Wall to visit, please refer to the following: