Mianshan bridge is an ancient mianshan legacy of more than 400 meters, a meter or so wide cloud plank road, from the top of the mountain, from the bottom of the ditch ten thousand feet. Today is a beautiful day, walking on the bridge is not the legendary cloud - shrouded feeling. Bridge near the side of the gable, there are a lot of cultural landscape, such as: zhuge liang and zhang liang's practice cave, the long hole on the bridge has the old king should incarnate and the four ancient inventors.