From 1929 for 15 years, the island of Okunoshima was hidden from the world after Japan erased this top‑secret military base from the map. In this video, Andy Burgess travels to Okunoshima to explore ...

Japan wants changes made to a new world map adopted by the United Nations last week. The map shows the disputed Kuril islands, known in Japan as the Northern Territories, in the same colour as Russia.