This VIS image shows one of the channels that comprise Granicus Valles. Granicus Valles is a complex channel system located west of Elysium Mons. The system is approximately 750km long (466 miles). It is likely that both water and lava played a part in creation of the feature. Orbit Number: 93946 Latitude: 28.3677 Longitude: 129.844 Instrument: VIS Captured: 2023-02-17 19:48 https://photojournal.jpl.nasa.gov/catalog/PIA25934