Russia is the largest and has the most varied landscape on earth. With more than 100 nature reserves, national parks and biosphere reservations, devoted scientists and conservationists are fighting to preserve this unique terrain. Director: Iris Gesang Afghanistan 2017 43 Min. German 6 Director: Iris Gesang Author: Iris Gesang Camera: Rasmus Sievers, Jürgen Heck Editing: Christian R. Timmann Music: Speaker: Jacob Weigert Editor: Renate Marel (ZDF) Producer: Spiegel TV Website URL: www.spiel-tv.de