Asia Destinations Hiking Vietnam Nam Kang Ho Tao – The most difficult trekking route in Northwest VietnamadminMarch 15, 2023March 15, 2023 by adminMarch 15, 2023March 15, 20230580 Nam Kang Ho Tao with an altitude of 2,881m is a mountain peak in the Northwest mountains, Vietnam. The peak is located in the territory