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Travel Channel Documentaries: Season 2012

2012x36 National Parks: Extreme Maintenance
TV-PG

  • 2012-11-29T06:00:00+01:00 on Travel Channel
  • 45 mins
  • Documentary

A behind the scene look as the National Park Service preserves and protects in ways you wouldn't expect, such as Mount Rushmore and the Golden Gate Bridge.

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