What Was The Great Wall Of China Used For. Even branches of willow trees were used with sand when the great wall was built across the deserts. The great wall of china (长城 chángchéng) stretches westward across the provinces and municipalities of liaoning, hebei, tianjin, beijing, inner mongolia autonomous region, shanxi, shaanxi, and ningxia autonomous region to gansu in the west.
The great wall isn't a single wall at all, but a series of bulwarks and fortifications. The great wall was constructed using local materials of similar color to the surrounding terrain, making it indistinguishable. Great wall of china, an extensive bulwark erected in ancient china, one of the largest explore china's iconic cultural monument the great wall of china.
However, if you were in a low enough orbit and new exactly where and how to look, you might be able to see it.
It is unparalleled in the world in scale and span of construction, meandering from the east to the west of china like a giant dragon. The watchtowers on the wall were used for communication. The great wall of china is an ancient series of walls and fortifications, totaling more than 13,000 miles in length, located in northern china. These fortifications were used for observation and communication during wars.