National Parks Adventure, a 2016 documentary that was originally screened in IMAX theaters, follows three travellers who set out to explore some of the vast landscapes of the U.S. national parks. Those adventurers include explorer Conrad Anker, climber Rachel Pohl, and photographer and filmmaker Max Lowe.

The MacGillivray Freeman film, narrated by Robert Redford, is available on Netflix for the first time this month.

National Parks Adventure - Narrated by Robert Redford - Official IMAX Trailer - 4K