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...

精选短评：看完这个，读了一些背景故事，片中那个开发商Whitmer真是个Ahole啊！没放到片中的部分：最后的议会否掉了他的开发计划，他离开的时候直接用中指问候整个议会。