Climbing up and up along the trail, as well as seeing the beauty of Taroko at close quarters, from the traces of human activity to be seen all along the way one can understand the various stages of the trail's historical development.
一路攀爬步行，除了體驗近距離的太魯閣美景，更從一路上的人文遺跡見識了道路的一段段發展史。