Plank Road Introduction: Longdonggou Plank Road is 2.8 kilometers long. It is built on the mountain and cliff and runs along the mountain stream. It is 2.8 kilometers long in total. The widest part can accommodate four or five people walking abreast, while the narrowest part only allows one person to pass. The vegetation on both sides is well preserved. Seven antique pavilions have been built on the plank road to nourish the heart, calm the heart, nourish the heart, strengthen the heart, broaden the heart, please the heart, and Buddha's heart for visitors to rest and enjoy the scenery.