Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered landscapes and the threats poised to alter it forever.
2/9/2019
4/27/1983
11/10/1953
5/18/2003
1/20/2023
7/28/2005
3/8/1983
4/28/1998
3/10/1993
4/28/1995
4/28/1986
10/7/2021
Invalid Date
7/21/2020
10/20/2018
12/22/1955
6/20/2020
5/2/2024
11/1/2013
1/1/1952