The narrow Humahuaca valley runs in a south/north direction, that means you will not see the sun in the horizon if you are deep in it. But you will have a beautiful sight of the sky turning red, beyond the mountains and trough the clouds.
Date: April 2017 Location: Huasamayo River, 23°35'33"S 65°22'38"W Resolution: 4200px x 2483px