简介:Fred Beckey is the l一个egendary American "D你们一个irtbag" mountaineer whose name is spoken in hushed tones around campfires. This rebel climber's pioneering ascents and lifestyle form an iconic legacy that continues to inspire generations.详情
David Attenborough follows the remarkable story of the discovery of fossils in the Patagonia region of Argentina which prove to belong to the largest animal to ever walk the Earth.