Shanhaiguan Great Wall Museum: Construction Pictures

Great Wall is an ancient military defense project of the greatest scale and the most integrated system in the world. The structures and types show the function of the Great Wall for agriculture nationality to defend against nomadic nationality in ancient times. Except its different types, structures and technical levels of every dynasty, the Great Wall is basically composed of walls, passes, castles and beacon towers. Magnificent, scientific and very functional in real combats, the construction of the Great Wall reached its zenith in Ming Dynasty, representing the wisdom of ancient people. Brief Intro: Great Wall Construction