On 1500 metres above sea level, on the slope of the mountain Hallingskarvet, stands "Tvergastein', the cabin of Norwegian philosopher Arne Naess. In his life he has spent nearly 12 years in this hut, where he wrote several books and essays on philosophy and ecology. In this film, Naess tells about the concept of 'deep ecology', which was first introduced by him in 1973. One of the basic tenets of deep ecology is that nature has a value in itself, apart from its possible use value to humans. Next to being a famous mountaineer, Naess has been a longtime activist in the environmental movement. He gives an inspiring account of his participation in blockades to prevent the Alta river in northern Norway (the area of the Sami, an indigenous people) from being dammed.

Seaspiracy
2021
7.8/10

Koyaanisqatsi
1983
7.9/10

Powaqqatsi
1988
7.3/10

David Attenborough: A Life on Our Planet
2020
8.4/10

An Inconvenient Truth
2006
7.0/10

Baraka
1992
8.2/10

Naqoyqatsi
2002
6.1/10

Deepsea Challenge 3D
2014
6.6/10

Voyage of Time: The IMAX Experience
2016
6.9/10

Extremis
2016
7.0/10

One Soldier's Story: The Journey of American Sniper
2015
5.9/10

Heal
2017
7.2/10

An Inconvenient Sequel: Truth to Power
2017
6.6/10

Gunda
2021
7.2/10

Oceans
2010
7.4/10

American Teen
2008
6.3/10

Cowspiracy: The Sustainability Secret
2014
7.6/10

The Year Earth Changed
2021
7.9/10

Kumaré
2012
6.8/10

Collapse
2009
7.2/10
Plastic Planet
2009
6.924/10