This vast region has some of the world's greatest rivers, but they could do much more to support the economic regeneration and security of the country.
New cities and industries could be created from construction of high-speed railway and motorway routes spanning whole of country.
Move boosts armed forces capability in polar waters.
Up to 300,000 people a year expected to pass through Sabetta International as region gears up to become a gas powerhouse.
Incredible friendship between Amur tiger and goat cannot last, he predicts.
Latest addition to English peasant farmer Michael Ware's family enjoys her first Russian winter.
Wide-body aircraft being used for passengers flying into Sabetta International as region gears up to become a gas powerhouse.