Introduction to Wolong Bridge: Wolong Bridge was built in 1719. It is located at the mouth of Beizha City. It is a single-hole stone arch bridge. The length of the bridge is 31.46 meters and the width is 4.95 meters. The east slope of the bridge has 32 levels and the west slope has 30 levels. The arches are built vertically and side by side with exquisite craftsmanship. It is the tallest bridge in the town.