shannon: Surface of Mars, photographed by Mars Express, 28th October 2005.
Image runs from 63°S 205°E on the Terra Sirenum about 830 km due south to 78°S 205°E among the Ultima Scopuli. The crater seen in the 5th and 6th images is Reynolds (Osborne Reynolds, engineer & physicist, 1842-1912; see also: Reynolds number).
Composite of 3 visible light images for colour, and one monochrome image for detail.
Image credit: ESA. Composite: AgeOfDestruction.