Detian – Banyue Falls or Ban Gioc Falls are 2 waterfalls on the Quy Xuan River straddling the Sino-Vietnamese border, located in in the Karst hills of Daxing County in the Chongzuo prefecture of Guangxi Province, on the Chinese side, and in the district of Trung Khanh, Cao B?ng province on the Vietnamese side, 272 [...]

