The Bản Giốc (Việt Nam) – Detian (China) Waterfall site, which officially opened to tourists from October 15, offers opportunities to the northern border province of Cao Bằng to develop cross-border and green tourism models between Việt Nam and China.
The Ban Gioc (Vietnam) - Detian (China) Waterfall site, which officially opened to tourists from October 15, offers opportunities to the northern border province of Cao Bang to develop cross-border and green tourism models between Vietnam and China.
