Vietnam has some enormous mountains that act as the base camps for many trekking expeditions. There is an abandoned valley in the Phong Nha-Ke Bang National Park, which is one of the most important trails of the Ho Chi Minh.
Location: Ho Chi Minh
For: Young people
Difficulty level: Hard
Approximate Cost: It will cost you INR 12000-14000 approximately for a trekking package
Why you should do it: To satisfy your adrenaline.
Tips: Wear comfortable shoes and clothes.