ShemiantaninTsengwenupstream,startingfromtheValentineFallstothedirectionoftheDasandrivingaboutonekilometer,theeyeswillappeartheconnectionShemiantanonbothsidesofShemiantandrawbridge,andthencontinuetowalkaboutfiveminutes,youcanreachthedestination-ShemiantansedimentcontroldamsgreatFalls,whichistheraregreatFalls.Shemiantanenvironmentwithinalotoffernsfoundin30kindsofasmuchasmanyofthemareendemictoTaiwan,therichnaturalresources,presentedonebyoneinthemountainspaths,ecologicalvisits,therearemanysurprise.