Qinghai lake is ancient say " on the west the sea " , tibetan language name is " Cuowenbu " , be located in Qinghai-Tibet Platean, Qinghai saves churchyard, qinghai lake grows 105 kilometers, wide 63 kilometers, lake face altitude 3196 meters, it is China the biggest inland is laky with lagoon. Blue waves vast, pinion ever was judged to be China by national geography like the Qinghai lake of the cloud the most beautiful one of 5 big lakes, a week of annulus lake highway makes an appointment with 360 much kilometers in all. The travel of Qinghai lake becomes the historical fokelore that has a beauty. More than 1000 years ago, tang Bo is allied, civil into the princess far marry soft support of king of Tibetan regime in ancient China does cloth. Before before leaving, tang Wangci can take the life treasure looking glass that gives home town picture to her. In road, the princess longs for build up countryside, take out life treasure looking glass, saw long-unseen home town Chang'an as expected. Her tear emerges like the spring. However, the princess recalled suddenly oneself mission, throw life treasure lens skill, the lighten when thinking of be born of that treasure lens a golden light, turned Qinghai into the lake. Qinghai lake bank has extensive natural grazing land and big fecund fertile land, it is the main source that here is the domestic animals such as horse, ox, sheep from of old. The immensity of lake water vast of Qinghai lake azure sky is clever, of the lake all round by group hill encircle, and lakefront of press close to is vast prairie, the scenery is grand and beautiful. Annual 7 to September, on annulus Qinghai lake 1000 mus oily cauliflower blossoms eagerly, golden cauliflower and nearby the set each other off of water of azure blue lake of 10 thousand just becomes blue waves interesting, pedestrian ramble spends the sea, relaxed and happy. Lakefront spends the sea one piece, what all sorts of flowers leave is bright-coloured, the much appearance that dresses up whole Qinghai lake is colorful. Flowery lakefront spends the lake water of the sea and azure blue to be connected together, water day is conterminous, colourful. The spends outspread all the time dark blue lakefront of yellow, gules, pink, too many beautiful things. These beautiful cropland are to cultivate what admire for the tourist technically, the tourist spends 10 yuan of money to be able to arrive amuse oneself takes a picture in beautiful cropland. The tourist is attracted by the beautiful scenery place before, take the picture of next beautiful beauty in beautiful tanaka in succession. Annulus lake is driven oneself swim, the Chu Qing after rain, in sky of a rainbow over or across, very beautiful. Qinghai lake is thither also a rainbow in the sky is hanged in lake face, with set off of dark green lake water photograph, water day is linked together, multicolored.