Papua New Guinea

Papua New Guinea's capital - 410,000 metro on the Coral Sea, the institutional 800+ language country (the world's most-language-dense country), 1975 independence Australian-trust-territory, the National Museum, Parliament Haus, PNG National Botanic Gardens, and the gateway to the Highlands, Sepik River, Mount Hagen, Kokoda Track. Travel advisories restrict tourism; check before going.