Ban Gioc–Detian Falls

Bản Giốc – Detian Falls or Bản Giốc Falls is a collective name for two waterfalls on the Quây Sơn River (Vietnamese: Sông Quây Sơn, chữ Nôm: 滝𢮿山; Chinese: 归春河, Pinyin: Guīchūn hé) that straddle the international border between China and Vietnam; more specifically located between the Karst hills of Daxin County, Guangxi and Trùng Khánh District, Cao Bằng Province. The waterfalls are located 272 km (169 mi) north of Hanoi.

Source: Wikipedia (CC BY-SA 4.0) — https://en.wikipedia.org/wiki/Ban_Gioc%E2%80%93Detian_Falls