Literal meaning is day pool the pool of bound of ethereal celestial being, what point to actually is the pool of the summit, it is the classic of nature uncanny workmanship. | | | The day pool that our country has name most is become the pool of day mountain sky of the long white Shan Tianchi of border land of the face in number and Xinjiang. | | | However, in our country northeast, unconscious border land goes in for sth in a large scale in those who bring mountain range is unbroken group of hill are medium, under cover a such days Chi Qun, 7 days pool, if 30 many volcanic lakes scatter in boundless and indistinct immense forest like bright mirror, azure blue, pure, deep and serene and mysterious. | | | A Ershan is here Tian Chiqun, concentrated rate is top on the world, the exalted crater Tian Chiqun with maximum amount. Tian Chiqun of A Er hill is located within park of forest of country of A Er hill, be located in Inner Mongolia to go in for sth in a large scale the southwest that bring mountain range thes foot of a hill or mountain, promote churchyard of city of A Er hill. | | | The pool of hump mountain sky that there is Wan Re track over there; As the ground pool like exquisite round lens; The cloth of altitude lowest breaths out day pool especially; The sea is dialed highest the pool of Tian Chiling day as jasper; And duck's egg double channel Shan Tianchi, swim all the way, surprise again and again. Long white Shan Tianchi has exit to did not enter the mouth; Pool of sky of Xinjiang day mountain has the entrance to do not have exit. | | | A Ershan's Tian Chiqun also does not have exit without the entrance already, look like backwater they, why can you keep so clean? Enigma was not solved up to now. Pool of sky of day pool mountain is located in on the Tian Chiling of 74 kilometers of north of A Er Shandong, altitude 1332.3 meters, have 484 class steps leading up to a house. | | | If from pool of day of celestial look down at, pool of sky of day pool mountain resembles a water, press height above sea level, day of Shan Tianchi of the long white Shan Tianchi that pool of sky of day pool mountain is next to Jilin to save and Xinjiang, house whole nation the 3rd. | | | Stuff of pool of sky of day pool mountain is 450 meters long, north and south is 300 meters wide, the area is 13.5 hectare. Pool of sky of day pool mountain has a lot of mystical places, without fluvial infuse, also go out without wadi discharge, long drought does not dry up, long rain not excessive, water level is changeless from beginning to end, wan Re beryl. | | | Worker of field of A Er mountain forest tells us: Depth of water of pool of Tian Chiling day not is measured. They once survey passes, put the heavy thing of strung of one aspect of the matter that measures a rope in the lake, put many meters 300 to still do not have explore to the end of the lake. They also had scattered fry in Ceng Xianghu, did not give birth to a fish however. Cast frisky crucian carp fish in the lake, crucian carp fish people disappeared very quickly, did not see fish dive already, also arrive without dead fish float lake face. Because visitor never dare invite here,row paddle. 1284m of height above sea level of water of pool of hump mountain sky, it is A Ershan's biggest volcanic lake, the Pleistocene in forming a times to be about (be apart from make an appointment with 300 thousand years today) . | | | Condition of total bodily form of pool of hump mountain sky is shown " left foot bifurcation " form, the thing is wide make an appointment with 450m, north and south is long make an appointment with 800m, lake water is the deepest, the biggest deepness makes an appointment with 34 meters, at the same time most clear also transparent, diaphaneity is as high as 5.5 meters. | | | We will to pool of hump mountain sky be worth the autumn, a hill is wayside a fallen leaves is loose, graceful, brilliant and elegant, the style of autumn day has been shown. Chishui is blue, unruffled and quiet, as be in child, poetics picture meaning. Besides save 7 in good condition crater lakes, a Ershan is volcanic group still discover 6 barrier lake. | | | Period of the Quaternary Period, in Halaha river upper reaches, different period second a large number of magma flow into a river in, encounter water to suffer cold hind, what formed state of a series of a string of beads in wadi is laky -- barrier lake. | | | This kind laky and main have azalea lake, loose Xie Hu, Wusu loafer lake, red-crowned crane lake, Lu Ming lake, glasses lake 6 big laky. | | | Jia Qi of volcanic expert Liu says: "Have crater lake already so like A Ershan () of lake of Ma earring made of jade or pearl, have the area of barrier lake again, can calls volcano laky encyclopedia, very scarce. Very scarce.. As to the form reason of Tian Chiqun of A Er hill, that is volcano erupts of course. | | | Be in distant previously, a Ershan takes Ceng Li classics to count the ablution that second volcano erupts, emerge the print that the subterranean thermal current that use left profundity in the earth's surface. | | | The volcano that A Ershan takes is very young, ever was not activity of constant frequency numerous ground, from 10 thousand years before until latter-day happening cross volcano for many times to erupt. | | | A Ershan's volcano can erupt again, the answer is affirmative. Although time may be hundreds of years even after thousands of years. | | | Heretofore of A Er hill still has a lot of similar mysteries that did not solve for eye, awaiting us to go unlock.