光速m3u8晚高峰期可能卡頓請耐心等待緩存一會觀看！
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《进入峡谷》內(nèi)容簡介
In 2016 filmmaker/photographer Pete McBride and writer Kevin Fedarko set out on a 750-mile journey on foot through the entire length of the Grand Canyon. More people have stood on the moon than have accomplished this task. Their quest was more than just an endurance test —(👛) it was also a way to draw attention to the unprecedented threats facing one of our most revered landscapes...……