Introduction to Fengwei Cave: One of the tributaries of Fengwei River dives into the underground river near the Wayao of Pingping Village Office. After flowing for about 3 miles, it emerges at the foot of the mountain behind Weicun. The local people call it "Fengwei Water Cave" . It is located in the back mountain of Fengwei Village within the Pinglong Village Office of Gehan Township, 2.5 kilometers west of Pinglong Village.