Part of the Sirenum Fossae region in the Southern Highlands of Mars. The image shows the region centred at about 28°S, 185°E. It extends some 230 by 127 kilometres and covers 29,450 square kilometres, roughly the size of Belgium. The image was taken by the DLR-operated High Resolution Stereo Camera on the Mars Express spacecraft during orbit 6547. The image resolution is about 29 metres per pixel.
Credit: ESA/DLR/FU Berlin (G. Neukum).