简介:Fred Beckey is the leg换脸endary American "Dirtbag" mountaineer whose name is spoken in杨超越 hushed tones around campfires. This rebel clim自带ber's 套造pioneering ascents and lifestyle form an iconic legacy that 超越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.