Treehouse Masters
The Alaskan Treetop Sauna
Season 7 Episode 3 of 23
Pete Nelson builds an outside-in treehouse in Alaska, heating things up by installing a sauna in the trees
Treehouse Masters airs on Discovery Channel HD at 5:00 PM, Saturday 21 September. (Subtitles.)
Learn more about Treehouse Masters and other education/science/factual topics on our factual page
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