The Old Caoling Tunnel is the first railroad tunnel
renovated as a cycling tunnel in North Taiwan. The Old
Tunnel is designed with a railroad museum concept.
Cycling through the Old Caoling Tunnel with train
sound effects is just like going through a real
railroad tunnel, feeling not only retro but also fun.
The Old Caoling Tunnel cycling path links Shicheng and
Longmen campsite, drawing out a beautiful mountain