NASA Curiosity Self-Portrait at Martian Sand Dune

This self-portrait of NASA's Curiosity Mars rover shows the vehicle at "Namib Dune," where the rover's activities included scuffing into the dune with a wheel and scooping samples of sand for laboratory analysis. via NASA http://www.nasa.gov/image-feature/jpl/pia20316/curiosity-self-portrait-at-martian-sand-dune