When I worked in Indonesia some years ago some of my time was spent operating survey instruments onboard a helicopter. My best memories from that time are from flights we did in the more remote areas. We saw some fascinating scenery and flew by these small remote villages where people always came out waving to us. Well, not everyone was waving, we also saw people taking cover, not knowing what to expect. Luckily for them we were quite harmless, just surveying their land.
One of these remote places was the island of Sawu west of Timor in the province of East Nusa Tenggara. Flying by these, for us, primitive buildings or huts with apparently happy people cheering at us makes me wonder how diverse human life still is on this small planet, even in the 21st century.
Well, enough of that, the rest is some facts about Sawu;