The 95-year-old, made his way to the Tykky forest, inside the Arctic Circle, where ice and snow covers the red fir trees to form sentinel formations, in the latest episode of Green Planet.
The documentary maker s latest nature extravaganza offers a unique look at the world from the perspective of plants. Here s how to stream The Green Planet online for free from anywhere.
The environmentalist, 95, showed off his stamina when he insisted on rowing himself back across a Croatian lake after shooting scenes for the show which air on Sunday.