English: A topographic map created using Mars Orbiter Laser Altimeter (MOLA) data. This map show the relative elevation in 100 meter elevation contour lines (dashed) and 500 meter elevation contour lines (bold) with a total elevation uncertainty of +/- 6 meters.
This topographic map was created using Mars Orbiter Laser Altimeter (MOLA) technology on the Mars Global Surveyor spacecraft. This image is a screenshot of RedMapper's website and shows Dinorwic impact crater.