A challenge that most Vietnamese backpackers wishing to do is to check in four most points (North/South/West/ East) and a summit (Fansipan) in Vietnam. So, when I was a junior student, I and my friend made a backpacking trip to the easternmost point of Vietnam. Departing from Nha Trang, we biked toward the north, via Van Gia, to Dam Mon. The traffic in Vietnam was very chaos, as usual. You are likely to be frightened at first, but an adventurous traveler would be adapted very quick and love the freedom and danger are put together in the country. Sand trail challenge We reached the touch point of the very first challenge –…