Papua/Irian Jaya, known before 1973 as Irian Barat or West Papua, comprises the west half of the island of New Guinea - the Worlds second largest island after Greenland.
Baliem Valley and the Dani tribe waited a long time to be discovered. Papuan highland belongs to one the most recently explored New Guinea areas. The tall mountains in west Papua (Irian Jaya) were generally considered as uninhabited. No sooner than 1398 did the pilot Richard Archbold notice that there was .
Yali tribe is most likely the smallest of Papuan nations. I wrote “likely” because I am convinced that not all the nations living in New Guinea (including Irian Jaya), have yet been discovered .
Korowai Batu – tree people – one of the least civilized tribes on Papua. Men wear shells of different nuts and hard seeds on their penises. Women walk half-naked, their genitals covered only with grass skirts. They decorate themselves with dog and pig teeth and with tusks of wild boars. They live in houses built in tree-tops .
Asmat People. . They live on small islands in mangrove vegetation nearby the sea, on the south side of the western part of the New Guinea Island. The Asmat build long houses, where they live together. Every family has its own reserved fireplace. In the long house about six or even ten of the group members live
Enough : 62.69 % 
