In field of Dam Thuy commune, Trung Khanh district, Cao Bang Province, Ban Gioc waterfall is considered as the most grandiose and beautiful waterfall in Viet Nam. From a height of more than 30m, the water falls as clear as huge band of silk. The famous Nguom Ngao cave is close to the fall and has a length of 3km. Visiting Cao Bang, tourists cannot ignore Cac Mac mountain, Lenin stream or Pac Bo relic (Ha Quang district). Passing a bendy stretch of mountainous roads, tourists will have the chance to understand the revolutionary life of President Ho Chi Minh much more, and visit the charming landscape.