Taipei Basin
The Taipei Basin () is a geographic region in northern Taiwan. It is the second-largest basin in Taiwan. The basin is bounded by the Yangmingshan to the north, the Linkou mesa to the west, and the Ridge of Xueshan Range to the southeast. The shape of the basin is close to a triangle. The three vertices are Nangang, Huilong of Xinzhuang, and Guandu of Beitou.