Watch on 123Movies. “With his camera, Sejn not only made detailed studies of nature or landscape photographs, but he also thematized his movement through the landscape. ‘Ravine’ is the title of a film that Sejn made as a direct recording of his hike through rocks in 1979. He showed the constant change of the dynamic and calm moments of walking and the alternation of light and dark in the rocky landscape.” (Simona Mehnert)