Posted by jamie on 29 September 2009.
There's some stunning photography in this final video from the Arctic Sunrise's arctic expedition. Ice sheets, icebergs, glaciers and (yes) polar bears all feature in a kind of greatest hits package from Greenland and beyond. View it on Youtube for a larger, more panoramic version.
But the tone is sombre. As campaigner Frida Bengtsson explains in her narration, the arctic could be free of summer sea ice by 2030. It's not quite a last chance to see, but we may not be far off.