Acheron Fossae, as seen by hirise.  Scale bar is 1000 meters long.  Location is 36.5 north and 292.2 east.  Image was taken by the Mars Reconnaissance Orbiter's HiRISE. The HiRISE camera was built by Ball Aerospace and Technology Corporation and is operated by the University of Arizona. Image courtesy NASA/JPL/University of Arizona.
Jim Secosky modified nasa image.
2009-05-18
<a rel="nofollow" class="external free" href="http://hrise.lpl.arizona.edu/PSP_005968_2170">http://hrise.lpl.arizona.edu/PSP_005968_2170</a>