r/MostBeautiful - Pastel dusk over the Grand Canyon
https://www.reddit.com/r/MostBeautiful/comments/afpycq/pastel_dusk_over_the_grand_canyon/
r/hiking - Grand Canyon 12.27.18 was a bit chilly!
https://www.reddit.com/r/hiking/comments/aawdg3/grand_canyon_122718_was_a_bit_chilly/