Slabstone Street is the name of a street in Laoniuwan Ancient Village. The street sits on a large natural stone slab, flat and wide. The cave dwellings on both sides of the street are built with rubble stones and the yellow mud between the rubble stones, having good insulation effect. For thousands of years, this natural stone street has witnessed the production and life of Laoniuwan people for generations, as well as the historical changes of Laoniuwan.