Papua New Guinea largest towns are also located, including Port Moresby (capital) and Lae; other major islands within Papua New Guinea include New Ireland, New Britain, Manus and Bougainville. Papua New Guinea is one of the few regions close to the equator that experience snowfall, which occurs in the most elevated parts of the mainland. The border between Papua New Guinea and Indonesia was confirmed by treaty with Australia before independence in 1974. Maritime boundaries with Australia were confirmed by a treaty in 1978. Papua New Guinea is part of the Australasia ecozone, which also includes Australia, New Zealand, eastern Indonesia, and several
Territory of Papua and New Guinea Territory of Papua and New Guinea The Territory of Papua and New Guinea was established by an administrative union between the Australian-administered territories of Papua and New Guinea in 1949. In 1972, the name of the Territory changed to "Papua New Guinea" and in 1975 it became the Independent State of Papua New Guinea. Archeological evidence suggests that humans arrived on New Guinea around 50,000 years ago. These Melanesian people developed stone tools and agriculture. Portuguese and Spanish navigators sailing in the South Pacific entered New Guinea waters in the early part of the 16th century and in 1526–27, Jorge