In1883,JohnRoeblingwasinspiredbyanideatobuildabridgecon...
問題詳情:In1883,JohnRoeblingwasinspiredbyanideatobuildabridgeconnectingNewYorkwiththeLongIsland.However,bridgebuildingexpertsthroughouttheworldthoughtthiswasimpossible,butRoeblingcouldnotignorethevision...