Hetch Hetchy: Yosemite's Lost Valley
Shari Belafonte narrates the story of Congress allowing a dam to be built in a national park - for the only time in American history. Restore Hetch Hetchy board members discuss the campaign to return Hetch Hetchy Valley to Yosemite and the American people as well as the solutions for water and power. Producer: Deborah Landowne, Executive Producer: Ron Good
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Discover Hetch Hetchy with Harrison Ford
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I Tested Quicksand Myths...The Truth Is Worse Than You Think!
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Why Is Colorado Building a 22 MILLION TON Rock Wall in the Rocky Mountains?
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The History of Railroad Trestles — Why America Built 200-Foot Bridges Entirely From Wood
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Incredible Process of 24k Pure Gold Extraction From Old PC RAM | How to Make Gold Into RAM
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Gentrifizierung in Brandenburg: Wie Zuzug aus Berlin Dörfer verändert | Reportage | rbb Story
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Why you Should NEVER Buy an Orange County Chopper
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DANGER & AWE IN YOSEMITE VALLEY | How The Earth Was Made (S2, E5) | Full Episode | History
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How One Company Secretly Poisoned The Planet
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The Ledge Trail...the secret route to Glacier Point "Dangerous"
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Germans Captured Him — He Laughed, Then Killed 21 of Them in 45 Seconds
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Hetch Hetchy: To Restore or Not
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Why Phone Numbers Look the Way They Do
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Sierra Point - the Lost Trail of Yosemite.
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Why "Nobody" Lives In The VAST MAJORITY Of British Columbia
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Why Drilling To The Earth's Mantle Is Almost Impossible
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500 Years Frozen in Time: The Inca Children Mystery
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Plein Air Painting in Yosemite NP, The Grand View Stefan Baumann
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Hetch Hetchy Regional Water System | Science In The City | Exploratorium
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