evidence: Haa District (Dzongkha: ཧཱ་; Wylie: Haa; alternative spellings include "Ha") is one of the 20 dzongkhag or districts comprising Bhutan. An alternative name for the district is "Hidden-Land Rice Valley."[2] It the second least-populated dzongkhag in the country after Gasa.[3] [...] Geography [edit]Haa District lies along the western border of Bhutan. To the northwest it is bounded by Tibet, to the southwest by Samtse District, to the southeast by Chukha District, and to the northeast by Paro District. Haa Dzongkhag covers a total area of 1905 sq km.[10] The southern part of the district covers some sub-tropical area. However, the district is largely a temperate alpine area. Its northern part is above the tree line.[6] [...] The Haa District is a destination for tourists, offering scenery, cultural heritage, and outdoor activities.[citation needed] Attractions in the district include:[citation needed]