This image captured by NASA 2001 Mars Odyssey spacecraft shows a portion of Hebrus Valles. This channel system was formed by liquid flow of either water or lava, or a combination of both. There is a streamlined island in this image and channels at several different elevations.
Orbit Number: 61733 Latitude: 17.9819 Longitude: 127.921 Instrument: VIS Captured: 2015-11-13 20:40
http://photojournal.jpl.nasa.gov/catalog/PIA20234