Cross-posting from the AU/NZ forum as this deserves a wider audience. A high-quality movie documenting a kayak expedition into Beriman Gorge in PNG.
Some serious terrain in there - I think the word is “technical” : )
If you have an Apple TV, you can also watch this on the big screen using the Red Bull app
Locked In - First descent of the Beriman Gorge
http://www.redbull.tv/videos/AP-1M71C8XVD1W11/locked-in