TheFive-ColorPoolisthesuccinctofJiuzhaigouValleylake,whichupperhalfpresentdarkblueandlowerhalfpresentorangered,spirogyra,stonewort,smallfernandothersaquaticvegetationsaregrowninthelake,moreover,someherbaceousplantarealsogrownhereincludingbulrush,commelinadiffusaWaterwick.Whytheypresentingdifferentcolorsisthoseaquaticcommunitycontaineddifferentproportionsofchlorophyllandgrowninlakewaterwithfullofthecalciumcarbonate.Inthesamelake,somewaterareapresentsblue,somebaybranchpresentsgreen,somewatercolorareyellowandcertainspringpresentspowderblue…..withcountlesschangesandgood-looking!Thereisaworldoficeandsnowinwinter,however,thecolorfulXiaohaizidoesnotfrozenatall,andit’scanbecalledamiracle.