Explore Ban Cu Vai | Small isolated village on top of the Mountain in Yen Bai | Traveling with the North After leaving Mu Cang Chai, we moved to Tram Tau of Yen Bai to explore a small village that was shown in the movie "Bao Ngam". That is Ban Cu Vai, which in Thai translates to "Cu Vai" which means "a strip of clouds hanging across the sky"🌤 Cu Vai village is located on a high mountain peak in Xa Ho commune, Tram Tau district, Yen Bai province, about 250km from Hanoi capital.