alicia: Surface of Mars, photographed by Mars Express, 3rd February 2008.
22 to 14°N, 78°E. Western edge of Isidis Planitia, east of the Syrtis Major highlands. This image is about 475 km long - for scale, Las Vegas is 426 km from San Diego, and Paris 492km from Zurich.
Produced from visible light imagery, although the combination is not likely to be naturalistic.
Image credit: ESA. Composite: AgeOfDestruction.