Introduction to the Curved Bridge: The Curved Bridge is 57 meters long and spans the Fengxi River. It is named the Curved Bridge because of its winding shape. It is also named the Ancient Trestle Bridge because it connects to the cliff plank road on the opposite side. The curved bridge was built twice in the 18th and 20th years of Daoguang reign of the Qing Dynasty, but both were destroyed by floods.