Scenic pictures of houses on the Sentanimeer, rather, at the Sentani lake, as these houses stand on stilts in the water. Advantages: always water at hand, require no separate toilet, the fish make for silent elimination of all waste. - The construction of cabins in different areas is completely different. In the Baliem Valley double round cabins are built with a very high threshold. This to counter attacks, so that the arrows not come through the double wall. What do those people had a carefree life: always be on guard, not to be surprised. And then there are still people in our countries who romanticize this life. Forget it. When a young man wants to marry, he must show to the parents of his wife to be an all-round specialist: he must build a house, good with bows and arrows and handle the rough work of the gardens.