Watch | Pro skier miraculously survives 488-metre fall

Canandian skier, Ian McIntosh was shooting a ski and snowboard film in Alaska's Neacola mountain range when he tumbled 488 metres down the slope in just under a minute.

He started skiing down a line he thought he was familiar with, only to fall into a metre-and-a-half deep trench on one of his first,

He lost a ski in the process but escaping without serious injury.