
Preview of The Alps: Winter's Fortress
Preview: Season 39 Episode 8 | 30sVideo has Closed Captions
Experience the hostile and bitter cold ecosystems of the Alps, shaped by snow blizzards.
In the second and final part of NATURE's miniseries "The Alps," experience the hostile and bitter cold ecosystems of the Alps, shaped by snow blizzards and avalanches.
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...

Preview of The Alps: Winter's Fortress
Preview: Season 39 Episode 8 | 30sVideo has Closed Captions
In the second and final part of NATURE's miniseries "The Alps," experience the hostile and bitter cold ecosystems of the Alps, shaped by snow blizzards and avalanches.
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Bring the beauty and wonders of wildlife and natural history into your home with classic NATURE episodes.Providing Support for PBS.org
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Among the chamois in the Alps, the mood is tense. (2m 58s)
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A family of marmots prepares for their upcoming hibernation in a den 6 feet underground. (2m 41s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipMajor support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...