@xsasj
This was a Great opportunity from your friend. But unfortunately I don't have such type of friends.
Anyway the major matter is that how the old people were intelligent. Tunel and a building surprise each tourist.
I think after this visit you will think many times about to make visit for long long stairs hahaha.
I have really enjoy this awesome area. At the end, village area shows the development of the nation of the area.