《进入峡谷》完整版高清免费在线观看地址：https://www.gdhmof.com/cfrg-mov/m-38402.html，本片由天启影院免费为您整理，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...