Today's VIS image shows part of the floor of Gusev Crater. Numerous dark linear markings were created by dust devil action. Gusev Crater is the "home" of the MER Spirit rover. Orbit Number: 65212 Latitude: -14.4728 Longitude: 175.478 Instrument: VIS Captured: 2016-08-26 09:37 http://photojournal.jpl.nasa.gov/catalog/PIA21006