Unseen World on Instagram: "This haunting footage shows wildlife filmmaker Timothy Treadwell, known as the “Grizzly Man,” spending his 13th summer living with grizzly bears in Alaska’s Katmai National Park. The bear seen beside him in this video is the same one that later killed him and his girlfriend, Amie Huguenard, in 2003. His camera was running during the attack — capturing audio, but no video. The recording has never been released publicly… yet it stands as one of the most chilling reminde