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Earth's Natural Wonders
Season 1 · Episode 1
Extreme Wonders
7.01h 0mAugust 5, 2015
Visit extreme locales, including Mount Everest's Khumbu Icefall and the dangers it presents to Sherpas; the Grand Canyon, where conservationists try to ensure a condor chick's survival; and the slopes of Mount Kilimanjaro, there farmers battle with elephants.