InwesternChina,the___inGansuProvinceispicturesque.Thewondersofnaturehavebroughtaboutvariouslandformshere.Therearenotonlymagnificentglaciersandsnowmountains,vastgrasslandvegetation,rareflowersandplants,moreimportantly,thediversityofecologicalenvironmentmakesitaperfectplaceforhumanbeingstoinhabit.TheethnicgroupofYugurisoneofthemastersofthismagicalland.