"While orbiting over South America" on 17 March 2019, an ISS astronaut "shot this photograph of the Atacama Desert and the numerous salt flats in the Andes Mountains along the border of Chile and Bolivia. The centerpiece is the Salar de Uyuni, the largest salt flat on Earth." [5568 x 3712] [OS]

https://go.nasa.gov/2Ph5J3X via /r/spaceporn http://bit.ly/2v42403