张栋梁微博

视频简介

美国刚刚从法国获得的路易斯安那州，刘易斯和克拉克率领一支探险队被发送到调查的领土，去那里没有以前的白人了，他们是否能够克服困难和危险？。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...。