As planet Earth only other focus.

Who Planet Earth series loved, preferably on Blueray, due to reductions in DVD will also love this series.
It has the quality of planet Earth but is dedicated to the so Eiswelten
Glacial lakes, icebergs, glaciers and other areas are covered with ice.
Ice is the most important freshwater storage on earth and are thus globally important respects, respected and protected for all types of life and needs. These documentaries is recommendable without restriction as Blueray!
If you have little money to spend or want bel as streaming Prime, but even a sale is not otherwise, since one usually these series can watch several times and will watch.