Recently, see on the net one place can says history on the most arrogant " nail door " , it stands tall and upright in the airstrip edge of an airport, plane because of it bypass flight 35 years, to avoid to disturb these " nail door " rest, the airport rises every night fall time ends only in the evening at 11 o'clock, need arrives the following day came to just restored a flight number at 7 o'clock at 6 o'clock in the morning. This place " nail door " the Tokyo that is located in Japan becomes cropland airport, by 7 houses composition. The airport that become field was built 1978, it is Japan's biggest International Airport, everyday bear the weight of what the quantity comparatives is big, 2016 when achieved 39.05 million person-time, but because " nail door " do not agree to compromise from beginning to end, bring about the airport to was not built up to now finish. According to joint company report, november 2012 when, this is in excuse of 1000 foliaceous place court " nail door " seat is affected by plane noise, company of the International Airport that become field is about to undertake buying to its, ceng Yuzu knits pair of this place " nail door " the building is carried out demolish compulsively, let habitant move leave and let a land, but sufferred anti people speaker of the sound that use spread protests aloud " do not allow to be carried out compulsively " . And it is reported, last time before forced releasing wants restrospect to 10 years. But under, a family that Japanese government gives here technically still technically builds tunnel, let that family the place drives get out. Because this " nail door " just stand was in the airport the 2nd await machine building to guide track to go up, cause an aircraft cannot take the air line, turn forcibly. It is reported, because of these " nail door " exist, also make Japanese government floriferous many money. Original, the construction of the airport is 135 billion yen beforehand, but these the existence of nail door makes directly cost time 10 times above. And, because of these " nail door " exist, also bring about Japan to become cropland airport the 2nd runway cannot build, of the plane case fall the amount decreases considerably, at the same time to maintain the airport, stop opportunity cost also of airport of tower above Sino-South Korean 4, fivefold. And going up century 60 time, the original plan of Japanese government is to be in cropland airport to build 3 runway. Among them, a runway 4000 meters, 2 runway 2500 meters of 3 date runway 3200 meters but foster cordial relations between countries the first runway used 12 years. Nevertheless, these " nail door " the tears of blood that also has oneself rear history. Only after 1978, have the guerrilla warfare event that adds up to many cases 500 to be concerned with the airport that become field. It is reported, the most serious, namely " incident of Dong Feng crossroad " . That time, japanese police dispatched cruel army of 5300 famous cities, farmer people also appeal local youth and student wait, also have 5000 people left and right sides in all. Then, the primitive weapon such as bludgeon, naplam becomes one with, finally, 3 polices are beaten dead, farmer here get hurt 150 more than person. The city Dong Xiaoxiong that the graph is one of party 68 years old. 2005, japanese government launchs a negotiation with 7 nail door again, appear personally by premier even apology, the hope can buy next their land, the result still sufferred refuse, do not have method, the government is forced choice general runway is northerly side is outspread. The airport that become field " nail door " classics of all previous that tear open change full 40 old, there are 8 nail doors as before on the side of the airport at present, and good to let be built at an early date into cropland airport, still still farmer and police cause conflict, among them still a farmer is beaten dead accordingly, the airport is afraid of nail door greatly people continue again make trouble, did not continue to importune demolished.