See why human beings need bravery and ingenuity to survive in the world's most extreme places, from the high Himalayas to the Canadian arctic, the Brazilian Amazon and the Australian Outback.
Episode Duration: 56 minutes and 46 seconds
Episode Number: 201
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Earth's natural wonders are parts of the natural world that nature has carved on such a scale that they defy belief.
For human beings, survival within these extraordinary places can pose great challenges, yet human ingenuity makes this possible.
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