Sand formations

Art and the application of physics: The action of wind, rain, snow, and chemicals--aesthetically pleasing.

Mars Global Surveyor [MGS] Mars Orbiter Camera [MOC] image.

It's not what's for dinner: Pasta covered in pepper and parsley.

It's not breakfast either: Croissants.

They are Martian sand dunes thawing in June in the North Polar region. The dark spots: Maybe rocks.