• 9 yıl önce
Mount St. Helens - Back From The Dead - NOVA (full documentary). thanks for watching. history life discovery science technology tech learning education .\r
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The Spirit Lake Highway was reopened in 1994, after it was destroyed in the 1980 eruption of Mt St Helens. It travels 54 miles from Interstate 5 to the Johns.\r
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[ National Geographic ] Mt St Helens - Back From the Dead HD Disaster Documentary. National Geographic Documentary HD Documentary Documentary 2015 .\r
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National Geographic Documentary HD Documentary Documentary 2015 Documentary HD New Documentary HD Space Documentary HD Science . pbs nova, .

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