This tour offer tourists to visit Dong Van Rock Plateau - formed by narrow valleys alternating with rocky mountain ranges in the north of Viet Nam. Tourists can discover: Its features a vast area of limestone, spectacular mountain scenery. The richness and uniqueness of ethnic minorities’ culture. Mã Pì Lèng Pass - one of the 4 greatest passes in Northern Vietnam, interacting and experiencing the life and culture of local Hmong & Yao citizens.