Through the tunnels and over the creeks Passing Yutengping, you come to a famous series of five tunnels. It's a curious experience moving back and forth between the dark and light.
過了魚藤坪斷橋，就進入有名的隧道群，會一連經過五個隧道，視線一忽兒明，一忽兒暗，好不有趣。