The history is more great, in course of years enter the varies and marvelous human buildings for demonstrating the wisdom, intelligence ant the characteristic of people. It’s sufficient a stone , a structure or a castle for make knowing the marvelous of world. So, the our think is” The great hall!” He comes built in 215 a. C. by emperor  Qin Shi Huang for defender his territories of nomad people. His length is varies to 6.350 at 8.850 after the new methods of measure ( GPS, infrared rage) with varies highly variable. The wall” without end” named in the first century a.C. of fighter State . His imagine? Tyranny of Qin! Border! Bastion! Barrier ! Dragon from Terra! There are varies significant for make knowing his utility. The dynasty Qin wanted and make to unification a big part from Asia with year 221 a.C. ordinated for rebuilding the wall more lengthy  to northern frontier of empire. The stone into part of mountain and  the terra rigid into plan surface with a human sacrifice. In course of varies dynasty  the hall take forms and constitutes the frontier by China. An important period is evidenced of Ming dynasty in XIV century make to build  the wall for following  the meridional border of Ordos desert for make control at  the Mongol people and defending of Manciù Invasions. It’s been more strong and much elaborated ( bricks, stone, stiff ground ). Today , the wall remains a remember od passed times of Chines Dynasty. The victory , the defeat and the greatness of dynasty remains into wall. Away in times to hear the voice, the laws by emperors and the silence of today.