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
Monarchy of Papua New Guinea the oldest and most populous realm, the United Kingdom, and a viceroy acting as the sovereign's representatives in Papua New Guinea. The pan-national Crown has both a shared and separate character and the sovereign's role as monarch of Papua New Guinea is distinct to his or her position as monarch of any other realm, including the United Kingdom. Only Papua New Guinean ministers of the Crown may advise the sovereign on matters of the Papua New Guinean state. This division is illustrated in a number of ways: The monarch, for example, holds a unique Papua New Guinean title, granted by