On the way to Nazareno (an Andean town in northwestern Argentina near the border with Bolivia), a lagoon can be seen in the distance. This image was taken from the side of the road at an altitude of approximately 4,500 meters above sea level.
Camera: Nikon D5100 + Sigma 18-35 1.8.

Exif:
ISO100
f5.6
1/640
32mm