BBC: Remote and buffeted by icy waves, the Prirazlomnaya oil rig in the Arctic is the focus of a bitter dispute between Greenpeace and the Russian government - now an international court case.
The journey to the rig starts in Arkhangelsk, one of Russia's historic northern ports. From there it is a two-and-a-half hour flight in an old Soviet propeller plane - an Antonov 26-100 - to the tiny settlement of Verandey, where the oil companies have built a small airstrip by the shore of the Arctic Ocean....