Les Gouffres béants de l'Arctique

Photo © ARTE France / Brice Habeger / WGBH

Photo © ARTE France / Brice Habeger / WGBH

Photo © ARTE France / WGBH

Photo © ARTE France / WGBH

Photo © ARTE France / WGBH

Photo © ARTE France / WGBH