https://www.nasa.gov/image-article/active-flows-steep-slopes-ganges-chasma/
Active Flows on Steep Slopes in Ganges Chasma - NASA
This image from NASA's Mars Reconnaissance Orbiter covers a steep west-facing slope in southwestern Ganges Chasma, north of the larger canyons of Valles...
on steep slopesganges chasmaactiveflowsnasa