|A winter on Mars: NASA's Mars Exploration Rover Opportunity shows the ruddy terrain which the voyaging robot spent the Martian winter|
A close-up of the left-hand-side of the image: The high-resolution picture is extremely detailed, and can be downloaded from the link at the bottom of the article
20-point-turn: The Rover betrays its prowess (or lack of) at driving as it surveys its own tracks
FROM THE HILLS TO THE VALLEYS: WHAT THIS IMAGE TELLS US ABOUT MARS
Download the full-screen image from NASA's website.