This image captured by NASA 2001 Mars Odyssey spacecraft shows multiple dune fields cover the floor of Hooke Crater, located on the northern margin of Argyre Planitia. Orbit Number: 58008 Latitude: -44.8922 Longitude: 315.418 Instrument: VIS Captured: 2015-01-11 02:40 http://photojournal.jpl.nasa.gov/catalog/PIA19205