
History and nature
Few people realize that the Alishan Forest Railway once had an extensive network with numerous branch lines. Today, almost nothing remains of most of these branches, with the Mianyue Line being the notable exception. Hidden beside the road, this tunnel esides the highway No. 18 has survived, although the railway tracks that once led to it have long since disappeared. One of the most beautiful, yet lesser-known, trails is the 石山引水道. It is neither abandoned nor closed, but it offers a fascinating glimpse into the history of Alishan. It was originally a branch line of the Japanese-built railway used to transport



