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From Sea to Shining Sea: Philadelphia
- Philadelphia is the second-largest city of the region and is a major port. In nearby Valley Forge, visitors can see where American troops spent a hard winter during the Revolutionary War.
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Deadliest Catch: Controlling Chaos
(2:33)
Dangers at sea abound. Capt. Keith Colburn talks about how he manages the madness.
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Everest: Beyond the Limit: Looking Back
(5:08)
The production crew reflects on their Everest experience.
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Survival Zone: Snow: Shelter & Fire
(3:02)
Make use of the things surrounding you in order to build a shelter and fire in the cold.
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Rock Climbers Descend a Waterfall
(1:31)
From the archives of Discovery: Watch as this rock climbing team navigates a path down a waterfall. Learn more about rock climbing.
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Rock Climbers Descending Mountain
(1:30)
From the archives of Discovery: With assistants looking on from above, a team of rock climbers begins a long descent. Learn more about rock climbing.
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Rock Climbers 2
(1:32)
From the archives of Discovery: A rock climbing team reaches the bottom of a waterfall. Learn more about rock climbing.
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Ocean Waves
(2:35)
From the archives of Discovery: Watch as a rescue helicopter and a bird interact with earth's largest ecosystem, the ocean. Learn more about the ocean in this video.
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Cave Dwellings
(2:50)
From the archives of Discovery: Explore these ancient cave dwellings, built into a canyon. Learn more about cave dwellings.
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