An image shared by ESA astronaut Samantha Cristoforetti on social media earlier this week, with the comment: "Flying over #Arizona today. What an unreal view!".
Samantha is currently living and working on the ISS as part of the Expedition 43 crew for her six-month Futura mission.
More photos on Samantha's Flickr page.
Follow Samantha via samanthacristoforetti.esa.int