Visit Ngoi Tu village - Vu Linh - Thac Ba lake - Yen Bai - Vietnam Travel trekking Adventure Tours

Visit Ngoi Tu village - Vu Linh - Thac Ba lake - Yen Bai - Vietnam Travel trekking Adventure Tours with Khoaviet Travel which is a travel agency in Hanoi professional about creating and organisation of private tours with English and French Speaking Guide