DapuArchBridgeisafirsttouristattractionfromChiayiaftertheNo.3ProvincialRoadtotheDapuTownshipScenicArea,locatedinsetsofthreelines334km.DapuArchBridgeabout130meters,awaythevalleyabout70meters.DapuArchBridgetraversestheCengWenRiversupstream,youcanoverlookingtheCengWenRiverValleyfromthebridge.Hereisalsoaechovalley,youcanhearyourownecho.OverlookingdownfromtheDapuArchBridge,youcanseethespectacularcanyonterrain,itisthespectacularwondersoftherareinTaiwan,whiletheothersideiscalmandbroadZengwenReservoir.