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

Powaqqatsi
1988
7.3/10

Voyage of Time: The IMAX Experience
2016
6.9/10

Koyaanisqatsi
1983
7.9/10

Naqoyqatsi
2002
6.1/10

An Inconvenient Truth
2006
7.0/10

Baraka
1992
8.2/10

Cowspiracy: The Sustainability Secret
2014
7.6/10

Deepsea Challenge 3D
2014
6.6/10

An Inconvenient Sequel: Truth to Power
2017
6.6/10

My Octopus Teacher
2020
7.9/10

Walk with Me
2017
5.8/10

Gunda
2021
7.2/10

Soylent Green
1973
6.9/10

Surviving Progress
2011
7.4/10

The Year Earth Changed
2021
7.9/10

The Secret
2006
6.5/10

End Game
2018
7.1/10

This Film Is Not Yet Rated
2006
7.1/10

Behind the Planet of the Apes
1998
7.1/10
Baraka
1992
8.224/10