
Polar Texture
The holey texture of the image captured by NASA 2001 Mars Odyssey spacecraft of the North Polar cap is called wiss-cheese, while the linear texture at the bottom of the frame is called thumbprint terrain.

The holey texture of the image captured by NASA 2001 Mars Odyssey spacecraft of the North Polar cap is called wiss-cheese, while the linear texture at the bottom of the frame is called thumbprint terrain.