The epic journey, equating to an average speed of just over 46 kilometres per day, has left scientists ‘speechless’.
Video: UNTETHERED full documentary – The terrifying art of free solo slacklining
Leftcoast Media House has now released the full documentary for free.
Orca breaches just metres away from kayaker in ‘amazing animal experience’
The video was captured off Gartley Beach in the Comox area of Vancouver Island, British Columbia.