Siyuan Pass
Siyuan Pass, formerly known as Piyanan Saddle, is a mountain pass in Datong Township, Yilan County, Taiwan. It is located along Provincial Highway 7A near the border of Taichung City.
Siyuan Pass, formerly known as Piyanan Saddle, is a mountain pass in Datong Township, Yilan County, Taiwan. It is located along Provincial Highway 7A near the border of Taichung City.