Gentleman of commonplace of gold of familiar knight-errant great master " day dragon 8 " friend, pass this name to wild goose door certainly not unfamiliar. The mystery of the one's life experience of hero tall peak, and the trend of a general name for arteries and veins of whole later story, because,be outside Shanghaiguan of wild goose door once a fight closely and case. Everybody knows work of knight-errant of Mr Jin Yong in, alternating a lot of true histories. So, a kind of what kind of existence is wild goose door shuts on the history after all? Today, we understand wild goose door to close together. "The world 9 a place of strategic importance, to lead of wild goose door " , this is from of old a kind of view. The wild goose door in the hill of wild goose door that is located in Shanxi to save town of acting county of Xin state city to make an appointment with 20 kilometers to be in with north shuts, it is the important pass on archaic Great Wall, strange danger is clinking. Ever still was by recognition " the world the first close " . Historical data account, since Qin Han, shanxi north is the center with regnant each country of the Northern Dynasties, make the forward position region of ethical big confluence. Wild goose door shuts the acting county that reachs its to be in is north of archaic a place of strategic importance minority inbreaks outback passageway, so, wild goose door shuts is frontier defence strategic area since ancient times. And, from the Zhao Wu of period of the Warring States clever king rises, past dynasties rates this place strategic area. County of door of Zhao buy wild goose, after this is defend of organizational system of county, path, county to defend with wild goose door more. This shows, it is very big that wild goose door shuts the effect to archaic China. From the point of strategic angle, wild goose door shuts south accuse Central Plains, north clutchs desert former, it is the martial defence project with massive dimensions of pass of Chinese ancient time. First what weigh 9 a place of strategic importance early with respect to the row in period of the Warring States, row of the Northern and Southern Dynasties calls north front courtyard 3 close, bright generation row weighs Shanxi inside 3 close. All previous says to tick off note a place of strategic importance, Xing closes on the west, to originally in order to close Shan Xiong, door of boreal a place of strategic importance is famous, From the point of geographical angle, wild goose door shuts north to connect Great Harmony, taiyuan is amounted to south, enter but advocate extensive prairie, retreat the central Shaanxi plain in Ke Shouqian, strategic position is very significant. So main strategic area, the strategic place mountain pass that military strategist in ancient China contends for surely, once had produced a battle a lot of times. According to not complete count, from BC 4 centuries come 20 centuries, produce the war that be here to amount to 140 for many times. The importance that wild goose door shuts depends on it is people of north of olden north of the Great Wall invades in-house channel, so, defend important place for frontier defence defend since ancient times. Hill of wild goose door is Zhongshan of Zhiyun of north of mountain range of Shanxi Lv bridge the part with Xiang Jindong outspread north, connect with Heng Shan east, show a thing to move toward lie across to be the same as basin and Jin Zhongxin at advance Beijing University slightly between acting basin, above of altitude 15O0 rice, those who form north and south is gigantic prevent. Wild goose door shuts all through the ages is the stratocracy side strategic pass of town of military importance of Chinese north condition and important defend govern place. On Chinese history, have a lot of big event: "Chinese great-great-grandfather north is asked for " , " Zhao Jun gives a place of strategic importance " , " Song Qin badge capture of 2 emperor north " , " Yang Jiajiang guard 3 close " wait for great history incident Dou Genyan door shuts have particular concern. Pass this name about wild goose door, historical data account comes from Tang Dynasty initial stage the earliest. Rise abruptly because of northward Tujue at that time, often stage an armed rebellion, and Tang Chao sends hill of door of Yu Yan of legionary be stationed, the door is wrapped to set in commanding elevation iron shut a city, develop the disposition that battle defends slightly. Be in " the Tang Dynasty book · geographical annals " here " high and steep of thing Shan Yan, there is a way in, circle rugged, zenithal buy closes, call stand Xing closes on the west, yi Yueyan door shuts. " the name that wild goose door passes, also from now on follow come down. Arrived Northen Song Dynasty is earlier, wild goose door involves one area is Song Liao (Qidan person) the battlefield of intense contention, and on this battlefield, of Yang Jiajiang farfamed, jin Dao makes Home Yang officers and soldiers ever was in etc of fair Yang Ye wild goose door shuts army of defeat utterly distant, in long period of time, home Yang will be hit a lot of with getting the better of much classic battle less, accordingly, jin Dao makes fair also be called " Yang Modi " . Later, in the battle around wild goose door, yang Ye is immersed in strand again, final privates capsizes and sink entirely, in the Home Chen cereal of new moon city he himself loads the injury is distant arms place personally hold, rather die than submit, it is a country to fast eventually, generation faithful fine official at this point fall from the sky. The graph closes for wild goose door your fair statuary. Days won't pause as historical cycle, arrived after bright Qing Dynasty, although have repeatedly,shut a city rebuild. But form what unite national territory as Chinese nation stage by stage, the Great Wall serves as inside " inside edge " action has been lost, the impregnable pass of wild goose door that belongs to also subsequently bedraggled. The mountain pass of the world of this path name shake on the history, appear some become silent. But, about the old practice that wild goose door involves, all the time have not disappears. On October 18, 1937, just a little of the Eight Route Army door of wild goose of 6 round push forward shuts 0 division July 1 near Great Harmony highway, ambushed group of Japanese army motor transportation here, with one action smashs enemy car more than 400, won the wild goose door that astonishs China and foreign countries to close great victory. On June 25, 2001, wild goose door shuts regard Ming Dynasty as ancient building, be approved to include cultural relic of key of the 5th batch of whole nations to protect unit list by the State Council. Now nowadays, wild goose door shuts is a country well-known view area, historical elegant demeanour and trace still are put, head for visiting excursive tourist every year, can plaint what wild goose door shuts is grandiose, and the story of the move one to praises and tears that happens here on the history.