Walk in sky of glass of China of hill of door of sky of day door mountain (the picture comes from Oriental IC)Summit of beauty spot of hill of door of weather of city of bound of Hunan Province Zhang Jia east the vitreous a plank road built along a cliff that a high risk stimulates side already opened to the outside world formally at the near future. Line glass a plank road built along a cliff is located in altitude east over precipice of more than meters 1400 coping of hole of door of nature of Home Zhang group, full-length 60 meters, 1.6 meters wide. East photograph of line glass a plank road built along a cliff relatively at on the west line eye shot is opener, exciting alarmingly dangerous degree also more get the better of one prepare. Walk on its, if tourist is in upper part of day door hole is impending float, day door hole is rear group the peak all is in plantar, when rising of cloud and mist more if be in day group elfland,stroll, the tourist strolls on its, scream blast a pleasant to hear, acme is exciting " fear tall " feeling alienee aftertaste is boundless. (the picture comes from Oriental IC)Summit of beauty spot of hill of door of weather of city of bound of Hunan Province Zhang Jia east the vitreous a plank road built along a cliff that a high risk stimulates side already opened to the outside world formally at the near future. Line glass a plank road built along a cliff is located in altitude east over precipice of more than meters 1400 coping of hole of door of nature of Home Zhang group, full-length 60 meters, 1.6 meters wide. East photograph of line glass a plank road built along a cliff relatively at on the west line eye shot is opener, exciting alarmingly dangerous degree also more get the better of one prepare. Walk on its, if tourist is in upper part of day door hole is impending float, day door hole is rear group the peak all is in plantar, when rising of cloud and mist more if be in day group elfland,stroll, the tourist strolls on its, scream blast a pleasant to hear, acme is exciting " fear tall " feeling alienee aftertaste is boundless. (the picture comes from Oriental IC)On April 4, 2016, day door hill, hill of Gu Chenyun dream, fleabane bridge hill, it is Home Zhang group always decides the hill with area top height above sea level, be apart from the city zone only 8 kilometers, get a name because of hole of door of day of natural marvellous spectacle, be written down the earliest the renown hill of annals. The highest peak in a mountain range 1518.6 meters, was approved to be national forest park in July 1992. Wu Yongan of <br> the Three Kingdoms 6 years (the Christian era 263 years) , suddenly cliff hole opens fleabane bridge hill, xuan Lang is like the door, form to this day hole of infrequent door of day of ― of world marvellous spectacle, north and south of day door hole is right wear, the door is 131.5 meters tall, 57 meters wide, deep 60 meters, depend on a day unpluggingly, wan Re the portal of a exceeding lofty or great, from now on and hill of door of the day that get a name. (the picture comes from Oriental IC)On September 21, 2016, on the hill of door of day of national forest park that highway of day door Shan Panshan is located in churchyard of city of bound of Hunan Province Zhang Jia, dish hill highway is full-length 10.77 kilometers, altitude goes to 1300 meters from 200 meters of quick promotion, highway two side bluff 1000 an ancient measure of length equal to seven or eight chi, empty cereal is deep and serene, add up to 99 turns, this disappear those grows 180 degrees of elbow, be like jade belt to surround, boat pats the winding and tortuous path below camera lens to bend a turn to be connected closely, layer upon layer happen frequently, just like is labyrinthian like " line of accept Si Ka " , be known as " the world marvellous spectacle of the first highway " , at the same time it also is one of the most dangerous 10 big highway on the world. (the picture comes from Oriental IC)