CuriosityStream Documentariesفصل 2017 افزودن تصویرشماره قسمت2Engadin: Switzerland's WildernessOverviewThis documentary follows a spectacular pioneering story of nature preservation. Engadin was created 100 years ago and the wildlife left without human interference to re-populate the Alps first nature reserve. Now ibex, lynx and wolves are thriving in this pristine area.Air date—Runtime (min)30