Yuwan,locatedinthesouthofLianyungangCity,JiangsuProvince,isabout20kilometersawayfromtheurbanarea.IthasthesameXianqiasxiaopenglai.Itismadeofwaterfalls,cliffsandstrangerocks.Thenaturallandscapeisverybeautiful.Becauseofitsnaturalpurity,simplicityandprecipitousness,itispraisedas"ZhangjiajieofJiangsuProvince".Morethan200yearsago,YuwanwasjustanislandextendingfromtheYuntaimountainstothesea.Occasionally,fishingboatsweremoored.IntheannalsofYuntaimountainsoftheMingDynasty,"YuwanLongtan"isthesceneryofthirty-sixscenicspotsinYuntai,whichisrarelyexploredbecauseofthesteepanddangerousroads.
Yuwanusedtobeafishingvillagewharf.Later,theseawaterretreatedeastward,andthefootofthemountaingraduallyturnedintogoodfarmland.Themountainisremote,thepeoplearerare,thenaturalenvironmentisrarelydamaged,thefolkcustomsaresimple,andthereisastrongpastoralflavor.ThedescriptionofmountainsceneryinJingHuaYuanismostlybasedonthisarea.
Yuwaniscalled"threepoolsandwaves"inthethirty-sixsceneriesofYuntaimountain.Whenyouenterthevalley,thefirstthingyouencounterissanlongtan.Thewaterisclearandthefishcanbecounted.Thehugestonesbesideitareslantinglikesheds.Theyareindangerandpeopledarenotcomenearthem.Duringtherainyseason,thestreamflowsintothepondlikeawidescreen.Alongthestonepathinthemountains,therearecountlessstrangestones.Althoughtheyareallroundlyandabnormallywashedbythestreamwater,theyhavetheirownshapesandarrangements.Toerlongtan,thewaterareaislargeandthewateriscoldtothebone.Continuetogoup,thetwosidesofthecliffpen,suchaspeoplewalkinginthenarrowlane.Afterseveraltwistsandturns,youcanseetheoldLongtanwaterfallflyingstraightdown.Thewaterisdarkblueanddeep,andthefoamsplasheshorizontally,likefogorsmoke.Atthistime,exceptforthewayoforigin,therewerecliffsonthreesides,whichwasadeadendwithnowaytogo.Therefore,allthewrittenrecordsinthepastendedhere.
ThemainlineofvisitingYuwanis"threepools,onecaveandthreeWangs".Theyaresanlongtan,erlongtan,laolongtan,canglongdong,lvshuiwang,qingshuiwangandhuangshuiwang.Amongthem,laolongtanisthemostmagnificent.Thefallofthewaterfallismorethan40meters.Visitorscanreachithere.Thewaterfallroareddownandsplashedjade.Thezanglongcaveinthemiddleofthemountainismorewonderful.Itcanholddozensofpeople.Thereisalongflowingwatercurtainhangingattheentranceofthecave,whichreflectscolorfulneonlights.Aftertheheavyrain,thewatercurtaincancoverthewholecave,whichissimilartothewatercurtaincavedescribedinjourneytotheWest.Althoughthiscavedoesn'tpassthroughDonghaiDragonPalace,itcanbedrilledoutfromthetop.Continuetothenewscenicspotoflushuiwang.Fromthe"Rainbowwatchingplatform"neartheentranceofthecave,youcanalsoseethehugerainbowrefractedbylaolongtanwaterfall,whichisveryspectacular.ThefishingBayislongwithwater.Aftertherain,youwillhaveunexpectedharvest.