in the world, and now we know exactly where it is. we know what it looks like, we know what condition it's in and we can broadcast images of that around the world. it matters because people will see those images and will connect to this extraordinary story from our history, the greatest story of antarctic survival of all time. and this was the ship just before it sank, captured in footage restored and released by the bfi. the endurance became stuck in sea ice soon after it set off from south georgia, drifting for months before the crew was eventually ordered to abandon ship. the endurance expedition was amazingly well documented, with photographs, film and crucially, navigation records, which were vital for locating the wreck beneath the ice. what is extraordinary is it was found just four and a half miles, that's about seven kilometres,