This VIS image covers part of Nilus Mensae. Located in the region where the northward flowing channel from Valles Marineris becomes the eastward flowing Kasei Valles, Nilus Mensae is a complex region of tectonic faulting and fluid flow features. In addition to the scoured surface, sand dunes are visible in depressions throughout the image. Orbit Number: 78517 Latitude: 21.6368 Longitude: 286.455 Instrument: VIS Captured: 2019-08-27 09:50 https://photojournal.jpl.nasa.gov/catalog/PIA23486