Underground Water Palace_Guanyinshan Reservoir — The Guanyinshan Reservoir is one of the designated historic buildings of the "Taipei Water Supply System Source Site." It is a reservoir with over a century of history, functioning to store purified water.

Underground Water Palace_Guanyinshan Reservoir. The Guanyinshan Reservoir is one of the designated historic buildings of the "Taipei Water Supply System Source Site." It is a reservoir with over a century of history, functioning to store purified water. The Guanyin Mountain Reservoir is one of the historic buildings of the "Taipei Waterworks Museum" designated as a municipal monument. It is a reservoir with over a century of history, serving the function of storing purified drinking water. This facility retired in 1977 after the completion of a new water treatment plant. It was reopened in 2019 to revitalize domestic tourism during the pandemic, becoming a new hidden gem to explore in Taipei. Due to its architectural features, the reservoir is also known as the "Underground Water Palace." We invite you to explore this historic hidden gem. (Source: Taipei Water Park) Address: 臺北市中正區公館台北水道貯水池步道14號 Hours: 00:00–23:59 Taipei