Great Wall introduction
The Great Wall built by a long history and vast majestic works, is the world’s rare miracle. Great Wall, west, south staggered, long-volt in our great motherland vast land. It looks like a dragon, climb towering mountains, across the vast expanse of grasslands, across the vast deserts, plunging toward the sea. According to historical literature, there are more than 20 countries and the feudal dynasty princes had built the Great Wall, if we built the Great Wall at all times combined, about 10 more than thousands of miles.Where Qin, Han and Ming dynasties 3 the length of the Great Wall of repair in excess of one thousands of miles. Now China’s Xinjiang, Gansu, Ningxia, Shaanxi, Inner Mongolia, Shanxi, Hebei, Beijing, Tianjin, Liaoning, Jilin, Heilongjiang, Henan, Shandong, Hubei, Hunan and other provinces, municipalities and autonomous regions have the ancient Great Wall, peak remains of the fire station. Of which only the Great Wall of Inner Mongolia Autonomous Region reached more than 30,000 years.
Numbers “off” by the Northern Qi Dynasty built the Great Wall to the basis, starting at the junction of Inner Mongolia and Shanxi, west side off the east via Yanmenguan, Flat Zhu Guan into Hebei, and then off to the northeast, by the source, Fangshan, Changping Morogata, direct Juyongguan, and then from the north and east, to the appeasement of the four customs, with the “outside” the Great Wall connecting to zijingguan as the center, roughly into a north-south.”Within three off the” Great Wall in many places, and the “inside edge” Great Wall in parallel, in some places two cities separated by only tens of years. In addition, it built a large number of “heavy city.” Yanmenguan in the vicinity of “heavy city” there are as many as 24!
The Great Wall is the working people in ancient China to create a miracle. Since the emperor began construction of the Great Wall has been a major project. It is recorded that the emperor used the Great Wall, built nearly one million workers, accounting for the country’s population of 1 / 20! At that time there is no machinery, in addition to transport soil, bricks can be donkeys, goats can climb the livestock, all have to rely on human labor and the working environment is high mountains, the cliffs Shenhe. One can imagine, there is no large groups of people work hard and is unable to complete this enormous project.
The Great Wall of work performed, according to a rough estimate, only construction of the Ming Dynasty, for example, hence its masonry, earth-moving with the construction of a 1 meter thick, high walls of 5 meters, that could revolve around the Earth more than a week. If used for paving a wide and 5 meters thick, 35 cm of the road, it will be able to orbit the earth in the 34 weeks. If all the dynasties of the revised total of 10 Miles to calculate, then this could be a head wall around the earth more than ten weeks, this road could be around the earth thirty or forty weeks.
The Great Wall is located in the northern part of China, it Shanhaiguan in Bohai Bay, Hebei Province, east, west to Jiayuguan in Gansu Province inland areas. Trans-Hebei, Beijing, Inner Mongolia, Shanxi, Shaanxi, Ningxia, Gansu and other seven provinces, municipalities and autonomous regions, and total length of about 6,700 kilometers, with about 13300 years, to help in the world, the “Great Wall” of the reputation of