This view was generated from the digital terrain model and the nadir and colour channels of the High Resolution Stereo Camera on ESA’s Mars Express. It shows a bird’s-eye view of Acheron Fossae, an extensive system of rifts and valleys on Mars.
The valley floors are relatively smooth, having been filled by a slow, viscous flow of ice-rich rock, a lot like the rock glaciers we see here on Earth.
ALT-text: A perspective view of Acheron Fossae on Mars
Image description: A perspective rendering of Acheron Fossae created from Mars Express stereo data. The view shows a wide expanse of orange-coloured faulted terrain with smooth valley floors and gently curving lines resembling river channels. The image mimics a top-down aerial view, emphasizing the depth and scale of the rift system.