This image captured by NASA 2001 Mars Odyssey spacecraft shows the large dune field located on the floor of Proctor Crater in Noachis Terra. Orbit Number: 66982 Latitude: -47.5876 Longitude: 30.3392 Instrument: VIS Captured: 2017-01-19 04:39 http://photojournal.jpl.nasa.gov/catalog/PIA21503