Elysium Fossae

Located east of Elysium Mons, Elysium Fossae is a large tectonic graben. This image from NASA's 2001 Mars Odyssey spacecraft shows that lava may have flowed in the channel feature. Orbit Number: 61470 Latitude: 23.569 Longitude: 154.765 Instrument: VIS Captured: 2015-10-23 04:54 http://photojournal.jpl.nasa.gov/catalog/PIA20115