when i went to TPK hill, i got a thrilled experience. When i climbing up the hill through the slopy rock. I didn't see how deep it was,but when i saw at that moment, i got feared and loose my balance. If i missed that one sec balance i will went to deep.

adventure in Vietnam, do u like?
Vietnam is place for adventure because it has many forests, mountains, lakes.. .. .. .
U can see them if u want.

sounds really amazing!